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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

63
kosas
10 Second Eyeshadow, 333 (2020 formulation)
FairIngredient safety only
63
raters split 45–95
Data Robust · 16/16
5 raters · split 45–95 on ingredient safety
IARC MonographsGovernment82
Greenlens Precautionary ScreenIndependent95
ANSES Endocrine DisruptorsGovernment45
Greenlens Ingredient ScanIndependent90
Greenlens Tolerance ScreenIndependent94
63
kosas
10-Second Eye Gel Watercolor Eyeshadow, Electic
FairIngredient safety only
63
raters split 45–95
Data Robust · 21/21
5 raters · split 45–95 on ingredient safety
IARC MonographsGovernment82
Greenlens Precautionary ScreenIndependent95
ANSES Endocrine DisruptorsGovernment45
Greenlens Ingredient ScanIndependent90
Greenlens Tolerance ScreenIndependent94

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10 Second Eyeshadow, Copper Halo (2020 formulation)

kosas

10 Second Eyeshadow, Copper Halo (2020 formulation)

FairIngredient safety only

63

raters split 45–95

Data Robust · 16/16

5 raters · split 45–95 on ingredient safety

IARC MonographsGovernment82
Greenlens Precautionary ScreenIndependent95
ANSES Endocrine DisruptorsGovernment45
Greenlens Ingredient ScanIndependent90
Greenlens Tolerance ScreenIndependent94

10-Second Eye Gel Watercolor Eyeshadow, Fiery

kosas

10-Second Eye Gel Watercolor Eyeshadow, Fiery

FairIngredient safety only

63

raters split 45–95

Data Robust · 21/21

5 raters · split 45–95 on ingredient safety

IARC MonographsGovernment82
Greenlens Precautionary ScreenIndependent95
ANSES Endocrine DisruptorsGovernment45
Greenlens Ingredient ScanIndependent90
Greenlens Tolerance ScreenIndependent94

10 Second Eyeshadow, Waterfall (2020 formulation)

kosas

10 Second Eyeshadow, Waterfall (2020 formulation)

FairIngredient safety only

63

raters split 45–95

Data Robust · 16/16

5 raters · split 45–95 on ingredient safety

IARC MonographsGovernment82
Greenlens Precautionary ScreenIndependent95
ANSES Endocrine DisruptorsGovernment45
Greenlens Ingredient ScanIndependent90
Greenlens Tolerance ScreenIndependent94

The Sun Show Glowy Warmth Baked Bronzer, Waves

kosas

The Sun Show Glowy Warmth Baked Bronzer, Waves

FairIngredient safety only

63

raters split 45–95

Data Robust · 20/20

5 raters · split 45–95 on ingredient safety

Greenlens Tolerance ScreenIndependent94
Greenlens Precautionary ScreenIndependent95
IARC MonographsGovernment82
Greenlens Ingredient ScanIndependent90
ANSES Endocrine DisruptorsGovernment45

The Sun Show Glowy Warmth Baked Bronzer, Tropic

kosas

The Sun Show Glowy Warmth Baked Bronzer, Tropic

FairIngredient safety only

63

raters split 45–95

Data Robust · 20/20

5 raters · split 45–95 on ingredient safety

Greenlens Tolerance ScreenIndependent94
Greenlens Precautionary ScreenIndependent95
IARC MonographsGovernment82
Greenlens Ingredient ScanIndependent90
ANSES Endocrine DisruptorsGovernment45

10 Second Eyeshadow, Globe (2020 formulation)

kosas

10 Second Eyeshadow, Globe (2020 formulation)

FairIngredient safety only

63

raters split 45–95

Data Robust · 16/16

5 raters · split 45–95 on ingredient safety

IARC MonographsGovernment82
Greenlens Precautionary ScreenIndependent95
ANSES Endocrine DisruptorsGovernment45
Greenlens Ingredient ScanIndependent90
Greenlens Tolerance ScreenIndependent94

DreamBeam Comfy Smooth Mineral Sunscreen, Original, SPF 40

kosas

DreamBeam Comfy Smooth Mineral Sunscreen, Original, SPF 40

FairIngredient safety only

63

raters split 45–95

Data Robust · 36/37

6 raters · split 45–95 on ingredient safety

IARC MonographsGovernment82
Health Canada Ingredient HotlistGovernment85
Greenlens Precautionary ScreenIndependent95
ANSES Endocrine DisruptorsGovernment45
Greenlens Ingredient ScanIndependent90
Greenlens Tolerance ScreenIndependent94

10-Second Eye Gel Watercolor Eyeshadow, Blaze

kosas

10-Second Eye Gel Watercolor Eyeshadow, Blaze

FairIngredient safety only

63

raters split 45–95

Data Robust · 21/21

5 raters · split 45–95 on ingredient safety

IARC MonographsGovernment82
Greenlens Precautionary ScreenIndependent95
ANSES Endocrine DisruptorsGovernment45
Greenlens Ingredient ScanIndependent90
Greenlens Tolerance ScreenIndependent94

The Sun Show Glowy Warmth Baked Bronzer, Paradise

kosas

The Sun Show Glowy Warmth Baked Bronzer, Paradise

FairIngredient safety only

63

raters split 45–95

Data Robust · 20/20

5 raters · split 45–95 on ingredient safety

Greenlens Tolerance ScreenIndependent94
Greenlens Precautionary ScreenIndependent95
IARC MonographsGovernment82
Greenlens Ingredient ScanIndependent90
ANSES Endocrine DisruptorsGovernment45

10-Second Eye Gel Watercolor Eyeshadow, Smolder

kosas

10-Second Eye Gel Watercolor Eyeshadow, Smolder

FairIngredient safety only

63

raters split 45–95

Data Robust · 21/21

5 raters · split 45–95 on ingredient safety

IARC MonographsGovernment82
Greenlens Precautionary ScreenIndependent95
ANSES Endocrine DisruptorsGovernment45
Greenlens Ingredient ScanIndependent90
Greenlens Tolerance ScreenIndependent94

10-Second Eye Gel Watercolor Eyeshadow, Heat

kosas

10-Second Eye Gel Watercolor Eyeshadow, Heat

FairIngredient safety only

63

raters split 45–95

Data Robust · 21/21

5 raters · split 45–95 on ingredient safety

IARC MonographsGovernment82
Greenlens Precautionary ScreenIndependent95
ANSES Endocrine DisruptorsGovernment45
Greenlens Ingredient ScanIndependent90
Greenlens Tolerance ScreenIndependent94

The Sun Show Glowy Warmth Baked Bronzer, Beachy

kosas

The Sun Show Glowy Warmth Baked Bronzer, Beachy

FairIngredient safety only

63

raters split 45–95

Data Robust · 20/20

5 raters · split 45–95 on ingredient safety

Greenlens Tolerance ScreenIndependent94
Greenlens Precautionary ScreenIndependent95
IARC MonographsGovernment82
Greenlens Ingredient ScanIndependent90
ANSES Endocrine DisruptorsGovernment45

AirBrow Tinted Volumizing Treatment Gel, Grey

kosas

AirBrow Tinted Volumizing Treatment Gel, Grey

FairIngredient safety only

62

raters split 45–95

Data Robust · 32/32

6 raters · split 45–95 on ingredient safety

IARC MonographsGovernment82
Health Canada Ingredient HotlistGovernment85
Greenlens Precautionary ScreenIndependent95
ANSES Endocrine DisruptorsGovernment45
Greenlens Ingredient ScanIndependent80
Greenlens Tolerance ScreenIndependent88

AirBrow Tinted Volumizing Treatment Gel, Taupe

kosas

AirBrow Tinted Volumizing Treatment Gel, Taupe

FairIngredient safety only

62

raters split 45–95

Data Robust · 32/32

6 raters · split 45–95 on ingredient safety

IARC MonographsGovernment82
Greenlens Precautionary ScreenIndependent95
ANSES Endocrine DisruptorsGovernment45
Greenlens Ingredient ScanIndependent80
Health Canada Ingredient HotlistGovernment85
Greenlens Tolerance ScreenIndependent88

AirBrow Tinted Volumizing Treatment Gel, Medium Chocolate Brown

kosas

AirBrow Tinted Volumizing Treatment Gel, Medium Chocolate Brown

FairIngredient safety only

62

raters split 45–95

Data Robust · 32/32

6 raters · split 45–95 on ingredient safety

IARC MonographsGovernment82
Health Canada Ingredient HotlistGovernment85
Greenlens Precautionary ScreenIndependent95
ANSES Endocrine DisruptorsGovernment45
Greenlens Ingredient ScanIndependent80
Greenlens Tolerance ScreenIndependent88

Home Kosas Air Brow Tinted Gel, Medium Brown

kosas

Home Kosas Air Brow Tinted Gel, Medium Brown

FairIngredient safety only

62

raters split 45–95

Data Robust · 32/32

6 raters · split 45–95 on ingredient safety

IARC MonographsGovernment82
Health Canada Ingredient HotlistGovernment85
Greenlens Precautionary ScreenIndependent95
ANSES Endocrine DisruptorsGovernment45
Greenlens Ingredient ScanIndependent80
Greenlens Tolerance ScreenIndependent88

AirBrow Tinted Volumizing Treatment Gel, Brown Black

kosas

AirBrow Tinted Volumizing Treatment Gel, Brown Black

FairIngredient safety only

62

raters split 45–95

Data Robust · 32/32

6 raters · split 45–95 on ingredient safety

IARC MonographsGovernment82
Health Canada Ingredient HotlistGovernment85
Greenlens Precautionary ScreenIndependent95
ANSES Endocrine DisruptorsGovernment45
Greenlens Ingredient ScanIndependent80
Greenlens Tolerance ScreenIndependent88

AirBrow Tinted Volumizing Treatment Gel, Black

kosas

AirBrow Tinted Volumizing Treatment Gel, Black

FairIngredient safety only

62

raters split 45–95

Data Robust · 32/32

6 raters · split 45–95 on ingredient safety

IARC MonographsGovernment82
Health Canada Ingredient HotlistGovernment85
Greenlens Precautionary ScreenIndependent95
ANSES Endocrine DisruptorsGovernment45
Greenlens Ingredient ScanIndependent80
Greenlens Tolerance ScreenIndependent88

AirBrow Tinted Volumizing Treatment Gel, Auburn

kosas

AirBrow Tinted Volumizing Treatment Gel, Auburn

FairIngredient safety only

62

raters split 45–95

Data Robust · 32/32

6 raters · split 45–95 on ingredient safety

IARC MonographsGovernment82
Health Canada Ingredient HotlistGovernment85
Greenlens Precautionary ScreenIndependent95
ANSES Endocrine DisruptorsGovernment45
Greenlens Ingredient ScanIndependent80
Greenlens Tolerance ScreenIndependent88

AirBrow Tinted Volumizing Treatment Gel, Soft Brown

kosas

AirBrow Tinted Volumizing Treatment Gel, Soft Brown

FairIngredient safety only

62

raters split 45–95

Data Robust · 32/32

6 raters · split 45–95 on ingredient safety

IARC MonographsGovernment82
Health Canada Ingredient HotlistGovernment85
Greenlens Precautionary ScreenIndependent95
ANSES Endocrine DisruptorsGovernment45
Greenlens Ingredient ScanIndependent80
Greenlens Tolerance ScreenIndependent88

AirBrow Tinted Volumizing Treatment Gel, Medium Brown

kosas

AirBrow Tinted Volumizing Treatment Gel, Medium Brown

FairIngredient safety only

62

raters split 45–95

Data Robust · 32/32

6 raters · split 45–95 on ingredient safety

IARC MonographsGovernment82
Health Canada Ingredient HotlistGovernment85
Greenlens Precautionary ScreenIndependent95
ANSES Endocrine DisruptorsGovernment45
Greenlens Ingredient ScanIndependent80
Greenlens Tolerance ScreenIndependent88

AirBrow Tinted Volumizing Treatment Gel, Honey Blonde

kosas

AirBrow Tinted Volumizing Treatment Gel, Honey Blonde

FairIngredient safety only

62

raters split 45–95

Data Robust · 32/32

6 raters · split 45–95 on ingredient safety

Greenlens Tolerance ScreenIndependent88
Greenlens Precautionary ScreenIndependent95
IARC MonographsGovernment82
Greenlens Ingredient ScanIndependent80
ANSES Endocrine DisruptorsGovernment45
Health Canada Ingredient HotlistGovernment85