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Every public rating on one cosmetic, the places they disagree kept visible, and a single score whose weighting you control.

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We never blend a score that hides who disagrees. Funding model travels with every rating. Weights are computed at read time and never stored.

Cosmetics only · lead with safetyProduct data from public sources incl. Open Beauty Facts & EWG Skin Deep · their ratings never scraped or shown

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kosas — every product, every rater | Greenlens

K

kosas

172 products in the catalog

57Fair
avg. across 172 rated products · one axis, not the card composite: 167
products the raters split on

The average covers the ingredient-safety axis only, computed live from each product's raters — never a blended or stored brand score. Open a product to weight the axes yourself.

All products Bronzer Highlighter 15 Brow Liner 21 Concealer 11 Eye Shadow 11 Foundation 48 Lip Balm 9 Lip Gloss 19 Makeup Eyes 18 Makeup Face 24 Makeup Lips 24

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Best overall Worst overall Most contested A–Z

51
kosas
Revealer foundation, Very Light Neutral 100
PoorIngredient safety only
51
raters split 25–95
Data Robust · 33/35
5 raters · split 25–95 on ingredient safety
Greenlens Precautionary ScreenIndependent95
IARC MonographsGovernment82
ANSES Endocrine DisruptorsGovernment25
Greenlens Ingredient ScanIndependent90
Greenlens Tolerance ScreenIndependent94

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Revealer Foundation, Light Medium Neutral Olive 210

kosas

Revealer Foundation, Light Medium Neutral Olive 210

PoorIngredient safety only

51

raters split 25–95

Data Robust · 33/35

5 raters · split 25–95 on ingredient safety

Greenlens Precautionary ScreenIndependent95
IARC MonographsGovernment82
ANSES Endocrine DisruptorsGovernment25
Greenlens Ingredient ScanIndependent90
Greenlens Tolerance ScreenIndependent94

Revealer Foundation, Medium Tan Olive 270

kosas

Revealer Foundation, Medium Tan Olive 270

PoorIngredient safety only

51

raters split 25–95

Data Robust · 33/35

5 raters · split 25–95 on ingredient safety

Greenlens Precautionary ScreenIndependent95
IARC MonographsGovernment82
ANSES Endocrine DisruptorsGovernment25
Greenlens Ingredient ScanIndependent90
Greenlens Tolerance ScreenIndependent94

Revealer , Foundation , Deep Neutral Olive 400

kosas

Revealer , Foundation , Deep Neutral Olive 400

PoorIngredient safety only

51

raters split 25–95

Data Robust · 33/35

5 raters · split 25–95 on ingredient safety

Greenlens Precautionary ScreenIndependent95
IARC MonographsGovernment82
ANSES Endocrine DisruptorsGovernment25
Greenlens Ingredient ScanIndependent90
Greenlens Tolerance ScreenIndependent94

Revealer foundation, Very Light Neutral 110

kosas

Revealer foundation, Very Light Neutral 110

PoorIngredient safety only

51

raters split 25–95

Data Robust · 33/35

5 raters · split 25–95 on ingredient safety

Greenlens Precautionary ScreenIndependent95
IARC MonographsGovernment82
ANSES Endocrine DisruptorsGovernment25
Greenlens Ingredient ScanIndependent90
Greenlens Tolerance ScreenIndependent94

Revealer Foundation, Light+ Neutral Warm 170

kosas

Revealer Foundation, Light+ Neutral Warm 170

PoorIngredient safety only

51

raters split 25–95

Data Robust · 33/35

5 raters · split 25–95 on ingredient safety

Greenlens Precautionary ScreenIndependent95
IARC MonographsGovernment82
ANSES Endocrine DisruptorsGovernment25
Greenlens Ingredient ScanIndependent90
Greenlens Tolerance ScreenIndependent94

Revealer foundation, Rich Deep Neutral Olive 430

kosas

Revealer foundation, Rich Deep Neutral Olive 430

PoorIngredient safety only

51

raters split 25–95

Data Robust · 33/35

5 raters · split 25–95 on ingredient safety

Greenlens Precautionary ScreenIndependent95
IARC MonographsGovernment82
ANSES Endocrine DisruptorsGovernment25
Greenlens Ingredient ScanIndependent90
Greenlens Tolerance ScreenIndependent94

Revealer Foundation, Medium Tan Neutral 280

kosas

Revealer Foundation, Medium Tan Neutral 280

PoorIngredient safety only

51

raters split 25–95

Data Robust · 33/35

5 raters · split 25–95 on ingredient safety

Greenlens Precautionary ScreenIndependent95
IARC MonographsGovernment82
ANSES Endocrine DisruptorsGovernment25
Greenlens Ingredient ScanIndependent90
Greenlens Tolerance ScreenIndependent94

Revealer Foundation SPF 25, Light Cool 150

kosas

Revealer Foundation SPF 25, Light Cool 150

PoorIngredient safety only

51

raters split 25–95

Data Robust · 33/35

5 raters · split 25–95 on ingredient safety

Greenlens Precautionary ScreenIndependent95
IARC MonographsGovernment82
ANSES Endocrine DisruptorsGovernment25
Greenlens Ingredient ScanIndependent90
Greenlens Tolerance ScreenIndependent94

Revealer Foundation , Deep Warm 370

kosas

Revealer Foundation , Deep Warm 370

PoorIngredient safety only

51

raters split 25–95

Data Robust · 33/34

5 raters · split 25–95 on ingredient safety

Greenlens Precautionary ScreenIndependent95
IARC MonographsGovernment82
ANSES Endocrine DisruptorsGovernment25
Greenlens Ingredient ScanIndependent90
Greenlens Tolerance ScreenIndependent94

Revealer Foundation SPF 25, Deep Neutral 380

kosas

Revealer Foundation SPF 25, Deep Neutral 380

PoorIngredient safety only

51

raters split 25–95

Data Robust · 34/35

5 raters · split 25–95 on ingredient safety

Greenlens Precautionary ScreenIndependent95
IARC MonographsGovernment82
ANSES Endocrine DisruptorsGovernment25
Greenlens Ingredient ScanIndependent90
Greenlens Tolerance ScreenIndependent94

Revealer Foundation, Medium Deep Neutral Warm 330

kosas

Revealer Foundation, Medium Deep Neutral Warm 330

PoorIngredient safety only

51

raters split 25–95

Data Robust · 33/35

5 raters · split 25–95 on ingredient safety

Greenlens Precautionary ScreenIndependent95
IARC MonographsGovernment82
ANSES Endocrine DisruptorsGovernment25
Greenlens Ingredient ScanIndependent90
Greenlens Tolerance ScreenIndependent94

Revealer Foundation, Medium Deep Warm 350

kosas

Revealer Foundation, Medium Deep Warm 350

PoorIngredient safety only

51

raters split 25–95

Data Robust · 33/35

5 raters · split 25–95 on ingredient safety

Greenlens Precautionary ScreenIndependent95
IARC MonographsGovernment82
ANSES Endocrine DisruptorsGovernment25
Greenlens Ingredient ScanIndependent90
Greenlens Tolerance ScreenIndependent94

Revealer Foundation, Light Neutral 140

kosas

Revealer Foundation, Light Neutral 140

PoorIngredient safety only

51

raters split 25–95

Data Robust · 33/34

5 raters · split 25–95 on ingredient safety

Greenlens Precautionary ScreenIndependent95
IARC MonographsGovernment82
ANSES Endocrine DisruptorsGovernment25
Greenlens Ingredient ScanIndependent90
Greenlens Tolerance ScreenIndependent94

Revealer Foundation, Rich Deep Cool 420

kosas

Revealer Foundation, Rich Deep Cool 420

PoorIngredient safety only

51

raters split 25–95

Data Robust · 33/35

5 raters · split 25–95 on ingredient safety

Greenlens Precautionary ScreenIndependent95
IARC MonographsGovernment82
ANSES Endocrine DisruptorsGovernment25
Greenlens Ingredient ScanIndependent90
Greenlens Tolerance ScreenIndependent94

Revealer foundation, Light Medium Neutral Warm 190

kosas

Revealer foundation, Light Medium Neutral Warm 190

PoorIngredient safety only

51

raters split 25–95

Data Robust · 33/34

5 raters · split 25–95 on ingredient safety

Greenlens Precautionary ScreenIndependent95
IARC MonographsGovernment82
ANSES Endocrine DisruptorsGovernment25
Greenlens Ingredient ScanIndependent90
Greenlens Tolerance ScreenIndependent94

Revealer Clean Foundation, Deep Neutral Warm 410

kosas

Revealer Clean Foundation, Deep Neutral Warm 410

PoorIngredient safety only

51

raters split 25–95

Data Robust · 33/35

5 raters · split 25–95 on ingredient safety

Greenlens Precautionary ScreenIndependent95
IARC MonographsGovernment82
ANSES Endocrine DisruptorsGovernment25
Greenlens Ingredient ScanIndependent90
Greenlens Tolerance ScreenIndependent94

Revealer Foundation, Medium Warm 240

kosas

Revealer Foundation, Medium Warm 240

PoorIngredient safety only

51

raters split 25–95

Data Robust · 33/35

5 raters · split 25–95 on ingredient safety

Greenlens Precautionary ScreenIndependent95
IARC MonographsGovernment82
ANSES Endocrine DisruptorsGovernment25
Greenlens Ingredient ScanIndependent90
Greenlens Tolerance ScreenIndependent94

Revealer Foundation, Medium Neutral Warm 230

kosas

Revealer Foundation, Medium Neutral Warm 230

PoorIngredient safety only

51

raters split 25–95

Data Robust · 33/35

5 raters · split 25–95 on ingredient safety

Greenlens Precautionary ScreenIndependent95
IARC MonographsGovernment82
ANSES Endocrine DisruptorsGovernment25
Greenlens Ingredient ScanIndependent90
Greenlens Tolerance ScreenIndependent94

Revealer Foundation, medium Deep Neutral Olive 290

kosas

Revealer Foundation, medium Deep Neutral Olive 290

PoorIngredient safety only

51

raters split 25–95

Data Robust · 33/35

5 raters · split 25–95 on ingredient safety

Greenlens Precautionary ScreenIndependent95
IARC MonographsGovernment82
ANSES Endocrine DisruptorsGovernment25
Greenlens Ingredient ScanIndependent90
Greenlens Tolerance ScreenIndependent94

Revealer Skin-Improving Foundation, Deep Neutral Warm 410, SPF 25

kosas

Revealer Skin-Improving Foundation, Deep Neutral Warm 410, SPF 25

PoorIngredient safety only

51

raters split 25–95

Data Robust · 35/36

5 raters · split 25–95 on ingredient safety

Greenlens Ingredient ScanIndependent90
IARC MonographsGovernment82
Greenlens Precautionary ScreenIndependent95
Greenlens Tolerance ScreenIndependent94
ANSES Endocrine DisruptorsGovernment25

Revealer Foundation , Medium Deep Neutral Olive 360

kosas

Revealer Foundation , Medium Deep Neutral Olive 360

PoorIngredient safety only

51

raters split 25–95

Data Robust · 33/35

5 raters · split 25–95 on ingredient safety

Greenlens Precautionary ScreenIndependent95
IARC MonographsGovernment82
ANSES Endocrine DisruptorsGovernment25
Greenlens Ingredient ScanIndependent90
Greenlens Tolerance ScreenIndependent94

Revealer Foundation SPF 25, Deep Neutral Warm 390

kosas

Revealer Foundation SPF 25, Deep Neutral Warm 390

PoorIngredient safety only

51

raters split 25–95

Data Robust · 33/35

5 raters · split 25–95 on ingredient safety

Greenlens Precautionary ScreenIndependent95
IARC MonographsGovernment82
ANSES Endocrine DisruptorsGovernment25
Greenlens Ingredient ScanIndependent90
Greenlens Tolerance ScreenIndependent94

Revealer Foundation , Light Medium Neutral 200

kosas

Revealer Foundation , Light Medium Neutral 200

PoorIngredient safety only

51

raters split 25–95

Data Robust · 33/34

5 raters · split 25–95 on ingredient safety

Greenlens Precautionary ScreenIndependent95
IARC MonographsGovernment82
ANSES Endocrine DisruptorsGovernment25
Greenlens Ingredient ScanIndependent90
Greenlens Tolerance ScreenIndependent94