Open beta: Scan and Match free and unlimited until 31 January. Sign up and get founder pricing.

What best sellers have in 9 categories and 4 countries

How today's best-selling products in a category differ from others picked at random from further down the ranking. First, what the listing looks like; separately, in grey, what depends on the store (who sells, variations, brand, price). It is a first look, not the full study: if a category interests you, request it and we will study it in depth.

Recurring patterns

“Promises a result with figures” is more common among best sellers in 7 of 8 profiles

How to read each figure: we look at what percentage of best sellers has the trait and what percentage of the reference (products picked at random from lower in the ranking), and subtract the two percentages. For example, if 64% of best sellers and 40% of the reference have it, the cell says +24 (64 − 40). blue: clearly more among best sellers; orange: clearly more in the reference; grey: differences that do not pass our rules. That is why a +18 can stay grey and a +11 turn blue: to mark it, the gap must be 10 points or more, the trait must appear at least 1.5 times more often in one group than in the other (85% vs 67% does not make it; 15% vs 4% does) and it must not be explainable by chance given that category's sample size. Hover over a figure to see the subtraction and the reason.

Eye creams ESDay creams FRFace moisturisers ESFace cleansers ESFace masks ESPerfumes and fragrances ESFace serums DEFace serums IT
Promises a result with figures+21+27+23+14+19+1+20+13
Description longer than the median+39+30+30+30+26+16+30+30
More images than the median+9+27+39+12+21+31+32+29
Title that starts with the brand+35+44+26+18+11+18+43+27
Cites a study or trial+9+12+7+8+1+2+14+18
Cites a certification or a test+11-4+0-1+9+1+9+13
Explains how to use it+2+17-1+7-1+0+9+7
5 bullet points or more+16+16+21+2+24+13+6+12
Title longer than the median-7-16-12-9-6+16-17-6
A number in the title+6+3+5+4+7+4+7+2
Mentions a guarantee or returns-1+1·+1-2-3+1+0
Pack, set or kit-3-8+8-5+8+0-4-5
Quantity or size in the title+14+7+6+17+6+6+11+0
Bullet points with a heading+5+16+10-4+1-4+13+12
Says where it is made+0-6-8-1+1-3-1-4
Store and catalogue: who sells it, variations, brand and price
Eye creams ESDay creams FRFace moisturisers ESFace cleansers ESFace masks ESPerfumes and fragrances ESFace serums DEFace serums IT
Sold by Amazon+35+46+39+40+30+43+38+43
Brand with 3 products or more+24+54+48+42+25+31+48+57
Has variations+27+34+45+41+42+20+47+26
Price above the median-22-32-25-29-17-17-39-39
Unit price above the median·····-21··
Data from 5-Nov-2026

Eye creams

Amazon Spain

We compare today's 164 best-selling products with 198 picked at random from further down the ranking.

■ best sellers today · ■ reference

Cada viñeta aporta un dato distinto y específico
77%
36%
Description over about 930 characters
72%
33%
The title starts with the brand
82%
47%

Store and catalogue: Sold directly by Amazon · Has variations (sizes, colours...) · Its brand has 3 products or more in the sample · Price above about €21

Wintraits Scan Index

Best sellers 49-82Rest 22-49

See the full profile
Data from 11-Nov-2026

Cremas de día (Francia)

Amazon France country in preparation: exploratory profile

We compare today's 166 best-selling products with 198 picked at random from further down the ranking.

■ best sellers today · ■ reference

Description over about 1,300 characters
66%
36%
Describe un efecto con horizonte temporal
61%
33%
Usa lenguaje clínico o dermatológico
56%
28%

Store and catalogue: Its brand has 3 products or more in the sample · Sold directly by Amazon · Has variations (sizes, colours...) · Price above about €17

Wintraits Scan Index

Best sellers 50-78Rest 25-48

See the full profile
Data from 5-Nov-2026

Face moisturisers

Amazon Spain

We compare today's 118 best-selling products with 198 picked at random from further down the ranking.

■ best sellers today · ■ reference

More than 7 images
61%
22%
Description over about 1,000 characters
69%
39%
Las viñetas solo repiten marca, categoría o eslóganes sin información
13%
38%

Store and catalogue: Its brand has 3 products or more in the sample · Has variations (sizes, colours...) · Sold directly by Amazon · Price above about €20

Wintraits Scan Index

Best sellers 43-70Rest 18-48

See the full profile
Data from 5-Nov-2026

Face cleansers

Amazon Spain

We compare today's 108 best-selling products with 197 picked at random from further down the ranking.

■ best sellers today · ■ reference

Description over about 890 characters
69%
39%
Especifica cuándo usarlo (mañana, noche, diario)
50%
22%
States it is free of substances (fragrance-free, soap-free, paraben-free)
47%
26%

Store and catalogue: Its brand has 3 products or more in the sample · Has variations (sizes, colours...) · Sold directly by Amazon · Price above about €17

Wintraits Scan Index

Best sellers 34-68Rest 19-44

See the full profile
Data from 11-Nov-2026

Face masks

Amazon Spain

We compare today's 115 best-selling products with 200 picked at random from further down the ranking.

■ best sellers today · ■ reference

Usa emojis o mayúsculas de llamada en viñetas
54%
24%
Description over 910 characters
68%
42%
Nombra tres o más ingredientes activos distintos en título o viñetas
48%
26%

Store and catalogue: Has variations (sizes, colours...) · Sold directly by Amazon · Its brand has 3 products or more in the sample

Wintraits Scan Index

Best sellers 35-66Rest 14-46

See the full profile
Data from 11-Nov-2026

Perfumes and fragrances

Amazon Spain

We compare today's 110 best-selling products with 191 picked at random from further down the ranking.

■ best sellers today · ■ reference

More than 5 images
66%
35%
El título combina concentración, destinatario y un adjetivo o característica del aroma
27%
7%
Detalla el material o la forma del frasco o del tapón
24%
10%

Store and catalogue: Sold directly by Amazon · Its brand has 3 products or more in the sample · Price per millilitre above €0.30

Wintraits Scan Index

Best sellers 44-74Rest 23-55

See the full profile
Data from 5-Nov-2026

Sérums faciales (Alemania)

Amazon Germany country in preparation: exploratory profile

We compare today's 109 best-selling products with 198 picked at random from further down the ranking.

■ best sellers today · ■ reference

The title starts with the brand
89%
46%
More than 7 images
61%
29%
Starts bullet points with an upper-case heading
58%
28%

Store and catalogue: Its brand has 3 products or more in the sample · Has variations (sizes, colours...) · Price above €19.00 · Sold directly by Amazon

Wintraits Scan Index

Best sellers 50-71Rest 20-46

See the full profile
Data from 11-Nov-2026

Sérums faciales (Italia)

Amazon Italy country in preparation: exploratory profile

We compare today's 121 best-selling products with 199 picked at random from further down the ranking.

■ best sellers today · ■ reference

Description over about 1,100 characters
69%
39%
Emplea términos clínicos o dermatológicos
41%
12%
More than 7 images
49%
20%

Store and catalogue: Its brand has 3 products or more in the sample · Sold directly by Amazon · Price above about €21 · Has variations (sizes, colours...)

Wintraits Scan Index

Best sellers 39-63Rest 16-41

See the full profile

How to read it

“Best sellers today” mixes veteran and new products: it describes what today's best sellers are like, not what makes a launch win. It is correlation, not causation, and it has not been checked with new products. We only show clear differences: a 95% interval that does not cross zero, at least 10 points of difference and correction for multiple comparisons. These profiles do not count as validated findings.

Category not listed?

Search the categories in our queue or request another one. We only record the category name, no personal data.

Want an in-depth study of your category?

Check your listing for free