Skip to content
Vetiver & Vale

Roundups · Best Cologne

Best leather colognes for men

Leather is not one note. It is four different techniques that smell nothing alike, and the word on the bottle tells you which one you are getting only about half the time.

By Stephen V.Updated How we review
#ad

We earn a commission when you buy through our Amazon links, at no extra cost to you. It never changes a verdict, and we say so when the cheaper product is the better buy. How this works.

If you want one answer and nothing else: Maison Alhambra Opulence Leather. It is the cheapest fragrance here by a wide margin and it delivers a recognizable, legible leather, which is more than half the category manages at any price. If you want to understand why so many bottles labeled "leather" do not smell like leather, read the next four hundred words first — it is the part that actually saves you money.

Leather is the most mislabeled word in fragrance. Nothing in a bottle has ever been near a hide. What perfumers call leather is one of several completely different material sets, each of which produces a different smell, and brands use the single word "leather" for all of them. That is why one person describes a leather fragrance as smoky and tarry, another describes it as soft and powdery, and a third describes it as sweet and slightly medicinal — all three are right, about three different fragrances.

So this page does something a list cannot: it separates the techniques first, and then ranks six bottles by how legibly the leather reads rather than by how good the fragrance is overall. A great fragrance that only suggests leather scores lower here than a decent one where leather is the point, and we say so on every card.

The four kinds of "leather"

1. Birch tar — the smoky, tarry original.This is the historical answer and it is a real material: birch bark tar, made by dry distillation of birch bark. It has a direct connection to actual leather production. Russia leather, a major 17th- and 18th-century Russian export, was oiled with birch bark oil after tanning, which both waterproofed it and gave it what contemporaries called a distinctive and pleasant aroma; the oil also repelled insects. In the 18th century perfumers blended birch bark oil with civet and castoreum to scent Peau d'Espagne leather, and by the early 1900s it was a specialty perfumery material used as a base note for a "leathery, smoky note." Today it turns up mostly in leather and tobacco fragrances and in Cuir de Russie-style chypres. If a fragrance smells like a campfire, a new motorcycle jacket or a tarred rope, this is what you are smelling.

2. Isobutyl quinoline — the dry, bitter, green leather. A single synthetic that does most of the heavy lifting in classic leather perfumery. It is described as dry, leathery, warm, tobacco-like and ink-like, with animalic and woody nuances, and it is so strong and so diffusive that it is typically dosed at well under 1% of a formula. It blends with birch tar, castoreum bases, vetiver, patchouli and oakmoss, and it reached perfumery through the Mousse de Saxe base developed by De Laire in the late nineteenth century. This is the leather that smells austere and a little bitter — closer to a library and an old briefcase than to a jacket.

3. The modern saffron-and-suede accord. This is what almost every leather fragrance released in the last decade actually is, and it is a genuinely different smell: saffron, cardamom and jasmine over a soft suede-leather accord, on amber, patchouli and white moss. It is smooth, slightly sweet, slightly spicy and much more wearable than either of the two above, and it is the accord Tom Ford Ombre Leather standardized to the point that the entire value segment now builds against it. Three of the six picks below are in this lane.

4. "Leather" as a mood word.The fourth category is not a technique. It is a bottle where the word appears on the label and in the marketing, and the published pyramid is oud, rose and vanilla — a perfectly good Middle Eastern composition in which leather is an impression created by resin and wood rather than a material anybody dosed. We have one of those on the page, ranked last, named openly, because it is the single most common way people end up disappointed by a leather purchase.

How to tell which one you are buying

Read the base of the published pyramid and ignore the name on the front. The rules are mechanical.

  • Amber, white moss and patchouli in the base, saffron or jasmine up top? The modern suede accord. Smooth, wearable, not smoky. This is the safe purchase and it is also the crowded one.
  • Guaiac wood, tobacco or anything described as smoke? The smoky lane. Expect a definite tar or campfire edge and expect it to divide opinion in a shared room.
  • Vetiver, oakmoss, birch or castoreum? The dry, austere, classic leather. Oldest, most interesting, least versatile, and the hardest to find under a hundred dollars.
  • Oud, rose or vanilla with no leather material named anywhere except the title?The leather is a label. The fragrance may still be worth buying — just not for this reason.

One more practical warning before the picks. Leather is the one family where the cheap end genuinely struggles, and not because value houses cannot make good fragrance — they demonstrably can, as four years of our dupes coverage shows. It is because the materials that read as leather are either expensive naturals or powerful synthetics that are unforgiving when dosed badly. Under about fifteen dollars, what you usually get is sweet woody amber with the word leather on the box. The picks below all clear that bar, which is why there are six of them and not ten.

Everything is scored on five columns — leather clarity, build, wearability, longevity and value — with leather clarity weighted hardest, because a leather fragrance that does not read as leather has failed at the one job you bought it for. Value is scored against the live price on each card, not a list price. These are judgments from documented research in the sense set out on how we review, not measurements: we have no lab and we will not pretend otherwise.

The short answer

Quick picks

#ProductBest forScorePrice
01
Maison Alhambra Maison Alhambra Opulence Leather
Maison Alhambra Opulence Leather

A legible saffron-suede leather in a full-size eau de parfum for pocket money. It is openly built against Ombre Leather and gets most of the way there, which at this price is the whole argument.

Best leather cologne overall, and best value
8.0
$18.08Amazon
02
Tom Ford Tom Ford Ombre Leather
Tom Ford Ombre Leather

The reference point for modern leather, and the bottle every value house is building against. The best fragrance here and the worst value here, both plainly true.

Best if you want the real thing
7.8
$158.99Amazon
03
Dior Dior Fahrenheit
Dior Fahrenheit

The most interesting leather fragrance you can buy at a counter, and the least agreeable. Violet leaf and leather producing a smell most people describe as gasoline - deliberately.

Best leather with an actual point of view
7.2
$115.91Amazon
04
Cremo Cremo Vintage Suede
Cremo Vintage Suede

The soft, quiet end of the family - suede and white moss over amber, wearable to work, and honest about being an impression rather than a statement.

Best office-safe suede
7.0
$19.95Amazon
05
Fine'ry Fine'ry Woody Smoke & Leather
Fine'ry Woody Smoke & Leather

The cheapest honest route to the smoky lane: black leather, guaiac wood and tobacco, no saffron, no suede. Thin, but pointed in a direction nothing else here goes.

Best cheap smoky leather
6.8
$26.99Amazon
06
Lattafa Lattafa Ana Abiyedh Leather
Lattafa Ana Abiyedh Leather

The think-twice pick, and a good fragrance sold under the wrong word. Its own listing describes oud, rose and vanilla - the leather is an impression, not a material.

The one where 'leather' is the label, not the note
6.2
$22.99Amazon

#ad · Live prices from the Amazon Product API, as of October 18, 2026. Where we have no verified live price, we show none — a gap beats a number that has rotted.

In detail

The picks, in full

01
Maison Alhambra Maison Alhambra Opulence Leather

Best leather cologne overall, and best value

Maison Alhambra Opulence Leather

EDP3.4 ozSaffron / suede / amberClone house
8.0/10

A legible saffron-suede leather in a full-size eau de parfum for pocket money. It is openly built against Ombre Leather and gets most of the way there, which at this price is the whole argument.

Leather clarity
8
Build
7
Wearability
7
Longevity
8
Value
10

Pros

  • Reads as leather rather than as generic sweet wood, which is the bar most inexpensive leather fragrances fail
  • The published pyramid is cardamom up top, jasmine sambac and a black leather accord through the heart, and amber, white moss and patchouli at the base - structurally the same list as the designer it targets, minus the saffron
  • Full 3.4 oz eau de parfum, which is a larger bottle than two of the designer picks below
  • Strong cold-weather performance for the money
  • The cheapest honest entry point into the whole family - if you discover leather is not for you, you are out very little

Cons

  • Smoother and flatter than the original: it has the outline of the accord without the density, and the drydown thins out faster
  • Maison Alhambra does not publish a pyramid of its own, so the note list above comes from retailer listings that do not entirely agree with one another
  • Sweeter than a leather purist wants - this is suede, not tar, and it does not pretend otherwise
  • No published batch-consistency commitment, which is normal for the value segment and still a real difference from a designer house
  • The house markets several near-identically named compositions, so read the full listing title before ordering

Don't buy this if…

…you want the smoky or the austere kind of leather, or you want the density that the hundred-dollar version actually buys

We put this first on a narrow, defensible argument rather than on enthusiasm. The pyramids published by retailers for Opulence Leather and for Tom Ford Ombre Leather are, materially, the same list — cardamom and jasmine sambac up top, a black leather accord through the middle, amber, white moss and patchouli underneath — with saffron the main thing present in one and absent from the other. Smelled side by side the difference is real and it is one of density rather than direction: the Tom Ford is thicker, better resolved and holds its shape at hour five, and this does not. What you are deciding is whether that gap is worth roughly nine times the money. For a first leather fragrance it is not, and that is the entire case for this bottle. The same house logic is covered in best Maison Alhambra colognes.

$18.08View on Amazon

$21.0014% off

Price as of October 18, 2026. Prices change — Amazon's at checkout is the one that counts.

#ad · we may earn a commission from this link to Maison Alhambra Opulence Leather

02
Tom Ford Tom Ford Ombre Leather

Best if you want the real thing

Tom Ford Ombre Leather

EDP3.4 ozSaffron / black leather / moss2018 main line
7.8/10

The reference point for modern leather, and the bottle every value house is building against. The best fragrance here and the worst value here, both plainly true.

Leather clarity
9
Build
10
Wearability
8
Longevity
8
Value
4

Pros

  • The single most legible suede-leather accord in mainstream perfumery, and the standard the rest of this list is measured against
  • Published pyramid of cardamom, jasmine sambac and saffron over black leather, patchouli and vetiver, on amber and white moss - a materially denser list than its clones
  • Holds its shape across a whole day instead of collapsing into sweet amber after three hours
  • Genuinely unisex in practice, and one of the few leather fragrances that works in warm weather as well as cold
  • Originally a 2016 Private Blend release, moved into the main signature line in 2018 - a composition with a decade of continuous demand behind it

Cons

  • Roughly nine times the price of the pick above it for a difference of density rather than of kind, which is why it is ranked second and not first
  • Value scored 4/10 on our own rubric, and we are not going to dress that up
  • Enormously cloned, so the accord itself no longer signals anything - plenty of people near you are wearing a twenty-dollar version of it
  • Retailer note lists for it disagree in the details (violet leaf appears in some and not others), and Tom Ford does not publish a formal pyramid
  • On Amazon it is sold through third-party listings, so check the seller and the fill level before ordering

Don't buy this if…

…this would be your first leather fragrance, or you have not yet established that you actually like the accord

Ombre Leather is the fragrance that turned leather from a connoisseur's family into a mass-market one, and it did it by making leather comfortable— no tar, no bitterness, no animalic edge, just a soft saffron-suede that almost anybody can wear to almost anything. That is genuinely clever perfumery and it is also why the accord is now everywhere. Our position is the same one we take on every designer flagship with a good clone field: buy this if you have tried the accord, know you want it, and want the version that is properly built; buy the pick above if you are finding out. The wider house comparison is in best Tom Ford dupes.

$158.99View on Amazon

$240.0034% off

Price as of October 18, 2026. Prices change — Amazon's at checkout is the one that counts.

#ad · we may earn a commission from this link to Tom Ford Ombre Leather

03
Dior Dior Fahrenheit

Best leather with an actual point of view

Dior Fahrenheit

EDT3.4 ozViolet leaf / leather / vetiver1988
7.2/10

The most interesting leather fragrance you can buy at a counter, and the least agreeable. Violet leaf and leather producing a smell most people describe as gasoline - deliberately.

Leather clarity
7
Build
10
Wearability
6
Longevity
8
Value
5

Pros

  • A real composition rather than an accord with decoration: leather, vetiver, musk and amber in the base under violet leaf, nutmeg and carnation
  • The violet-leaf-and-dry-wood combination produces the famous petrol or gasoline impression, which is a genuine olfactory event and nothing else on sale does it
  • Nearly forty years in continuous production, which in this category is the strongest evidence available
  • Excellent in cold weather and after dark, where its oddness reads as confidence
  • It is unmistakable - if the thing you dislike about modern fragrance is that it all smells the same, this is the cure

Cons

  • A substantial number of people simply do not like it, and that is not a failure of understanding on their part
  • Not office-safe and not warm-weather friendly - it is dense, it projects, and it is strange
  • The leather is a supporting player rather than the subject, so leather clarity scores 7 where the two picks above score 8 and 9
  • Published note lists differ between retailers and the perfumer credits are not settled (Jean-Louis Sieuzac is named in all versions; Michel Almairac and Maurice Roger in some)
  • Reformulation over four decades is widely discussed, so a bottle bought today is not identical to one bought in 1990

Don't buy this if…

…you want something easy, something office-appropriate, or a leather that smells like a jacket rather than like an idea

Fahrenheit is on this page because it answers a question the other five cannot: what does it smell like when a major house treats leather as a creative problem instead of a product category? The answer, from 1988, is violet leaf over leather and dry woods, producing something that half the world calls petrol and the other half calls brilliant. We score it down on wearability and on leather clarity and we would still recommend sampling it before you buy anything else here, because it recalibrates what the word can mean. Sample it first, though — the try-before-you-buy guide lists the cheapest ways, and this is the single most sample-first fragrance on this site.

$115.91View on Amazon

Price as of October 18, 2026. Prices change — Amazon's at checkout is the one that counts.

#ad · we may earn a commission from this link to Dior Fahrenheit

04
Cremo Cremo Vintage Suede

Best office-safe suede

Cremo Vintage Suede

Cologne spray3.4 ozSuede / white moss / amberDrugstore
7.0/10

The soft, quiet end of the family - suede and white moss over amber, wearable to work, and honest about being an impression rather than a statement.

Leather clarity
5
Build
6
Wearability
9
Longevity
6
Value
9

Pros

  • The only fragrance here you can wear to a meeting without thinking about it - soft, close to the skin and completely unchallenging
  • Suede and white moss over a smooth amber, per the brand's own listing, which is an accurate description rather than a marketing one
  • Full 3.4 oz bottle at drugstore money, and widely available offline if you want to smell it before buying
  • A sensible first step for anybody who suspects leather might be too much for them - it is the same idea at a third of the volume

Cons

  • Leather clarity scores 5/10 and that is the honest number: this is suede-as-texture, not leather-as-subject
  • Modest longevity and quiet projection - expect to reapply, which the price makes painless
  • Cremo does not publish a full note pyramid, so there is less to verify here than with the designer picks
  • If you already own a leather fragrance, this adds nothing to a collection

Don't buy this if…

…you want the leather to be the thing people notice, or you need all-day performance from one application

Cremo is a shaving-cream company that makes competent, deliberately modest fragrance, and we already rate its Reserve Collection in our Cremo Reserve review. Vintage Suede earns its slot here on a specific use case rather than on merit against the field: it is the version of this family that passes in a shared office, and the office is where most people spend most of their fragrance-wearing hours. Scored against the brief of "smells like leather," it is the weakest pick above the last one. Scored against "can I actually wear this on a Tuesday," it beats everything else on the page. Both sentences are true and we would rather print both than pick the flattering one. For the all-rounders that do this job without any leather at all, see best colognes for the office.

$19.95View on Amazon

Price as of October 18, 2026. Prices change — Amazon's at checkout is the one that counts.

#ad · we may earn a commission from this link to Cremo Vintage Suede

05
Fine'ry Fine'ry Woody Smoke & Leather

Best cheap smoky leather

Fine'ry Woody Smoke & Leather

EDP2 ozBlack leather / guaiac / tobacco2024
6.8/10

The cheapest honest route to the smoky lane: black leather, guaiac wood and tobacco, no saffron, no suede. Thin, but pointed in a direction nothing else here goes.

Leather clarity
8
Build
6
Wearability
6
Longevity
6
Value
8

Pros

  • Actually smoky, which almost nothing under thirty dollars is - the listed notes are black leather, guaiac wood and tobacco, with no suede accord in sight
  • Fills the gap this page's first category describes: if you read the birch-tar section and thought that is what you want, this is the cheap way to test the idea
  • A 2024 release from a mass-market house (Maesa), so it is widely available and easy to return
  • Marketed for hair and body as well as skin, which is unusual at the price and genuinely useful on a jacket collar

Cons

  • Thin. The smoke is there and the structure under it is not - it reads as an accord rather than as a composition, and the drydown is short
  • 2 oz bottle, the smallest here, so the apparent price advantage over the 3.4 oz picks is smaller than it looks
  • Guaiac-and-tobacco smoke divides a room faster than suede does; this is not an office fragrance at any dose
  • A very short published note list with no formal pyramid, so there is little to verify beyond the three named materials
  • The Fine'ry men's line has several similarly named leather and oud variants, so read the full listing title

Don't buy this if…

…you want performance, or you want the polished modern leather that the first two picks are selling

This is on the page as a cheap diagnostic. The four categories at the top of this page are not academic — people really do want different things and call them the same word, and the fastest way to find out which camp you are in is to own one bottle from two of them. Smoke & Leather is the twenty-odd dollar way to test the smoky camp without committing to a hundred-dollar classic. If you love it, the direction to explore next is tobacco rather than suede, and best woody colognes is where that lane starts on this site. If you find it harsh, you now know to buy suede and stop reading leather reviews that praise tar.

$26.99View on Amazon

$29.9910% off

Price as of October 18, 2026. Prices change — Amazon's at checkout is the one that counts.

#ad · we may earn a commission from this link to Fine'ry Woody Smoke & Leather

06
Lattafa Lattafa Ana Abiyedh Leather

The one where 'leather' is the label, not the note

Lattafa Ana Abiyedh Leather

EDP2.0 oz / 60 mlOud / rose / vanillaClone house
6.2/10

The think-twice pick, and a good fragrance sold under the wrong word. Its own listing describes oud, rose and vanilla - the leather is an impression, not a material.

Leather clarity
3
Build
6
Wearability
7
Longevity
8
Value
7

Pros

  • A competent, warm Gulf-style composition that a lot of people genuinely enjoy wearing
  • Strong longevity for the money, which is normal for Lattafa and still worth saying
  • If rose-and-oud is a register you like, this is a cheap and well-made example of it - we rate the house properly in our Lattafa coverage
  • 60 ml is a sensible size for something you are not sure about

Cons

  • The leather is the weakest claim on this page. The product's own Amazon listing describes it as 'Oriental with a classic combination of Oudh, Roses & Vanilla' - no leather material named at all
  • Retailer note pyramids for it contradict each other outright: one lists lemon, white musk and leather over vetiver and patchouli; another lists juniper, cardamom, pink pepper and raspberry over iris, ginger and rose. We could not verify either and we are not going to pick one and present it as fact
  • Ana Abiyedh is a color-and-word-named sub-line (Ana Abiyedh, Rouge, Coral, Leather) whose members smell genuinely different, and buying the wrong one is easy
  • Sweet and resinous, so it is a cold-weather evening bottle rather than anything versatile
  • Ranked last here on leather clarity (3/10) and would rank much higher on a rose-oud page, which is exactly the point

Don't buy this if…

…you are shopping for leather - buy any of the five above instead, or buy this knowing it is a rose-oud fragrance

We kept this on the page rather than quietly leaving it off, because it is the most instructive entry here. Somebody searching for a leather cologne will find it, see the word in the title, see a low price and a good rating, and buy it — and then be disappointed by a fragrance that is not bad at all. The honest instruction is the one in the fourth category above: read the base of the pyramid, and if no leather material is named anywhere except the front of the bottle, treat the word as marketing. That is not a Lattafa problem specifically; it is endemic to the category. Our standing assessment of the house is in is Lattafa a good brand, and the sub-line naming trap it illustrates is the first of the three risks listed there.

$22.99View on Amazon

Price as of October 18, 2026. Prices change — Amazon's at checkout is the one that counts.

#ad · we may earn a commission from this link to Lattafa Ana Abiyedh Leather

What the money actually buys in this family

Leather behaves differently from the other fragrance families we rank. On a fresh roundup or a sweet one, the value houses compete on close to level terms, and we have said so repeatedly. Here they do not quite, and the reason is specific rather than snobbish: the materials that read convincingly as leather are either costly naturals or extremely powerful synthetics that punish imprecise dosing. Isobutyl quinoline is typically used at under one percent of a formula and will take over everything around it if over-dosed; birch tar reads as a bonfire the moment there is slightly too much of it. A house working to a tight cost per liter has two safe options, and both of them are what you find on the shelf: lean on the smooth modern suede accord, or use the word and build an amber.

The practical consequence for your wallet is a clean three-step ladder. Around twenty dollars buys a legible version of the modern suede accord, which is the Opulence Leather proposition, and it is a genuinely good deal. Around a hundredbuys either density in that same accord or access to the older, stranger, more interesting styles — which is the Fahrenheit proposition, and it is not an upgrade so much as a different purchase. The gap in between is the least rewarding place to spend in this family, because forty-dollar leather is usually the twenty-dollar accord in a heavier bottle.

Wearing leather without clearing the room

Three rules, in order of how much difference they make.

  • Halve your usual dose. Leather materials are base-heavy and diffusive, and they build on fabric rather than fading from it. Two sprays of a suede-leather EDP is a full dose and three is too many; if you are coming from a fresh aquatic where four sprays was normal, recalibrate before you leave the house. Our how to apply cologne guide has the dose table by concentration.
  • Cold weather and evenings. All six of these are better below about sixty-five degrees. Heat amplifies resin and amber, which is exactly what you do not want from an already-dense fragrance, and the one genuine warm-weather exception on the page is the Tom Ford.
  • Never for an interview, rarely for an office. Leather is a specific, identifiable, memorable smell, which makes it the opposite of what a professional setting wants. Cremo Vintage Suede is the only pick here we would wear to work, and the reasoning behind that is set out in should you wear cologne to an interview.

Where leather sits next to the families we have already ranked

Leather overlaps three of our existing family roundups and it is worth knowing which direction to step in. If the part you like is the dryness and the austerity, step toward woody colognesand specifically toward vetiver — we explain why that material behaves the way it does in what does vetiver smell like. If the part you like is the smoke, the next step is tobacco, and the honest state of that lane is that the registry is still thin on it. If the part you like is the warm, resinous sweetness underneath, you are actually in the Gulf tradition rather than in leather at all, and best Arabic colognes is the better ranking for you. That last case is the most common one, and it is why the final pick on this page is on it.

How we picked

We did not lab-test this gear

Everyone in this category says they tested twenty products. We have not lab-tested any of these, and we say so. What we did instead: compiled the published specifications, decoded the ingredient (INCI) lists active by active, ran the math where there was math to run, and scored each product against a published rubric. The scores are judgments from documented research — not measurements we took, because we do not have a lab and we will not pretend we do. Where a number came from someone else's work, we name them in Sources.

Questions

Frequently asked

What is the best leather cologne for men?
Maison Alhambra Opulence Leather for most people — it delivers a legible saffron-suede leather in a full-size eau de parfum for roughly twenty dollars. Tom Ford Ombre Leather is the better-built version of the same accord at roughly nine times the price, and Dior Fahrenheit is the pick if you want leather with a genuine point of view rather than a comfortable one.
Why do leather colognes smell so different from each other?
Because "leather" is at least four different material sets. Birch tar gives smoke and tar; isobutyl quinoline gives a dry, bitter, ink-like leather; the modern saffron-and-suede accord gives something smooth and slightly sweet; and a fair number of bottles use the word with no leather material in the formula at all. Read the base of the pyramid, not the name.
Is there a good cheap leather cologne?
Yes, with one caveat. Around twenty dollars buys a convincing version of the modern suede accord — Opulence Leather is the clearest example. What twenty dollars does not reliably buy is the smoky or the austere classic styles, because the materials behind those are powerful and unforgiving to dose. Fine'ry Woody Smoke & Leather is the cheapest honest attempt at the smoky end on this list.
Is leather cologne office-appropriate?
Mostly not. Leather is memorable by design, which is the opposite of what a shared workspace wants, and the materials build on fabric through the day. Cremo Vintage Suede is the one pick here we would wear to work. For the properly office-scored ranking see best colognes for the office.
Does Tom Ford Ombre Leather have a good dupe?
Maison Alhambra Opulence Leather is the closest widely available one, and the published pyramids are materially the same list minus saffron. The honest difference is density rather than direction: the Tom Ford is thicker and holds its shape longer. The wider house comparison is in best Tom Ford dupes.
Why does Dior Fahrenheit smell like gasoline?
The violet-leaf-and-dry-wood combination in its structure produces a petrol-like impression, and it is deliberate rather than a flaw. It is the most divisive fragrance on this page and the one we would most insist you sample before buying.
What season is leather cologne for?
Autumn and winter, and evenings. Heat amplifies the resin and amber that sit under most leather accords, which makes an already-dense fragrance heavier still. Tom Ford Ombre Leather is the one pick here that holds up in warm weather.

Keep reading

Receipts

Sources

We do not run a testing lab, and we do not pretend to. Where a measured number came from someone else's work, we name them and link them. Where we could not verify something, we say so on the page rather than quietly leaving it out. Read our full method.