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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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Bigen — every product, every rater | Greenlens

B

Bigen

50 products in the catalog

41Poor
avg. across 50 rated products · one axis, not the card composite: 50
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 Hair Color And Bleaching 44 Styling 46

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Best overall Worst overall Most contested A–Z

77
Bigen
20 Volume Cream Developer
GoodIngredient safety only
77
raters split 70–98
Data Robust · 10/10
4 raters · split 70–98 on ingredient safety
Greenlens Precautionary ScreenIndependent98
Greenlens Ingredient ScanIndependent70
Greenlens Tolerance ScreenIndependent82
Health Canada Ingredient HotlistGovernment85

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Dust Free Powder Lightener

Bigen

Dust Free Powder Lightener

FairIngredient safety only

58

raters split 42–100

Data Robust · 15/15

4 raters · split 42–100 on ingredient safety

EU Harmonised Classification (CLP Annex VI)Government90
Greenlens Precautionary ScreenIndependent42
Greenlens Ingredient ScanIndependent62
Greenlens Tolerance ScreenIndependent100

Moisture Plus Shampoo

Bigen

Moisture Plus Shampoo

FairIngredient safety only

57

raters split 42–100

Data Robust · 20/20

4 raters · split 42–100 on ingredient safety

Greenlens Precautionary ScreenIndependent42
Greenlens Ingredient ScanIndependent62
Greenlens Tolerance ScreenIndependent100
Health Canada Ingredient HotlistGovernment85

Vivid Shades Semi Permanent Hair Color, Intensive Ruby Red (2019 formulation)

Bigen

Vivid Shades Semi Permanent Hair Color, Intensive Ruby Red (2019 formulation)

FairIngredient safety only

56

raters split 42–85

Data Robust · 19/19

5 raters · split 42–85 on ingredient safety

EU Harmonised Classification (CLP Annex VI)Government80
Greenlens Ingredient ScanIndependent58
Greenlens Precautionary ScreenIndependent42
Greenlens Tolerance ScreenIndependent82
Health Canada Ingredient HotlistGovernment85

CIELO Hair Color Treatment, Shade: Dark Olive Brown

Bigen

CIELO Hair Color Treatment, Shade: Dark Olive Brown

FairIngredient safety only

56

raters split 42–90

Data Robust · 24/24

5 raters · split 42–90 on ingredient safety

EU Harmonised Classification (CLP Annex VI)Government90
Greenlens Precautionary ScreenIndependent42
ANSES Endocrine DisruptorsGovernment80
Greenlens Ingredient ScanIndependent55
Greenlens Tolerance ScreenIndependent82

Moisture Plus Deep Conditioner With Coconut Oil Argan Oil & Shea Butter

Bigen

Moisture Plus Deep Conditioner With Coconut Oil Argan Oil & Shea Butter

PoorIngredient safety only

54

raters split 42–94

Data Robust · 22/22

3 raters · split 42–94 on ingredient safety

Greenlens Ingredient ScanIndependent62
Greenlens Precautionary ScreenIndependent42
Greenlens Tolerance ScreenIndependent94

Moisture Plus Deep Conditioner

Bigen

Moisture Plus Deep Conditioner

PoorIngredient safety only

54

raters split 42–94

Data Robust · 23/23

3 raters · split 42–94 on ingredient safety

Greenlens Ingredient ScanIndependent62
Greenlens Precautionary ScreenIndependent42
Greenlens Tolerance ScreenIndependent94

Permanent Powder Hair Color, 59 Oriental Black

Bigen

Permanent Powder Hair Color, 59 Oriental Black

PoorIngredient safety only

53

raters split 42–85

Data Robust · 10/11

7 raters · split 42–85 on ingredient safety

ANSES Endocrine DisruptorsGovernment65
ECHA SVHC Candidate ListGovernment65
Health Canada Ingredient HotlistGovernment85
EU Harmonised Classification (CLP Annex VI)Government65
Greenlens Ingredient ScanIndependent48
Greenlens Precautionary ScreenIndependent42
Greenlens Tolerance ScreenIndependent76

Permanent Powder Hair Color Rich Medium Brown 56 (2019 formulation)

Bigen

Permanent Powder Hair Color Rich Medium Brown 56 (2019 formulation)

PoorIngredient safety only

53

raters split 42–82

Data Robust · 10/11

6 raters · split 42–82 on ingredient safety

Health Canada Ingredient HotlistGovernment70
ECHA SVHC Candidate ListGovernment65
Greenlens Ingredient ScanIndependent58
EU Harmonised Classification (CLP Annex VI)Government65
Greenlens Precautionary ScreenIndependent42
Greenlens Tolerance ScreenIndependent82

Permanent Powder Hair Color, Blue Black (2019 formulation)

Bigen

Permanent Powder Hair Color, Blue Black (2019 formulation)

PoorIngredient safety only

53

raters split 42–85

Data Robust · 10/11

6 raters · split 42–85 on ingredient safety

ECHA SVHC Candidate ListGovernment65
Health Canada Ingredient HotlistGovernment85
EU Harmonised Classification (CLP Annex VI)Government65
Greenlens Ingredient ScanIndependent48
Greenlens Precautionary ScreenIndependent42
Greenlens Tolerance ScreenIndependent76

Daily Hydration Leave-In Conditioner

Bigen

Daily Hydration Leave-In Conditioner

PoorIngredient safety only

52

raters split 38–100

Data Robust · 21/21

4 raters · split 38–100 on ingredient safety

ANSES Endocrine DisruptorsGovernment60
Greenlens Ingredient ScanIndependent62
Greenlens Precautionary ScreenIndependent38
Greenlens Tolerance ScreenIndependent100

Silkening Shine Serum

Bigen

Silkening Shine Serum

PoorIngredient safety only

52

raters split 38–100

Data Robust · 12/12

4 raters · split 38–100 on ingredient safety

Greenlens Precautionary ScreenIndependent38
ANSES Endocrine DisruptorsGovernment60
Greenlens Ingredient ScanIndependent62
Greenlens Tolerance ScreenIndependent100

Bigen

Permanent Powder Hair Color, 56 Rich Medium Brown

PoorIngredient safety only

51

raters split 42–82

Data Robust · 15/17

3 raters · split 42–82 on ingredient safety

Greenlens Ingredient ScanIndependent58
Greenlens Precautionary ScreenIndependent42
Greenlens Tolerance ScreenIndependent82

Permanent Powder Hair Color, Shade: 57 Dark Brown

Bigen

Permanent Powder Hair Color, Shade: 57 Dark Brown

PoorIngredient safety only

51

raters split 42–82

Data Robust · 15/17

3 raters · split 42–82 on ingredient safety

Greenlens Precautionary ScreenIndependent42
Greenlens Ingredient ScanIndependent58
Greenlens Tolerance ScreenIndependent82

Permanent Powder, Dark Brown 57 Hair Color

Bigen

Permanent Powder, Dark Brown 57 Hair Color

PoorIngredient safety only

51

raters split 42–82

Data Robust · 15/17

3 raters · split 42–82 on ingredient safety

Greenlens Precautionary ScreenIndependent42
Greenlens Ingredient ScanIndependent58
Greenlens Tolerance ScreenIndependent82

Permanent Powder Hair Color, Shade: 76 Copper Brown

Bigen

Permanent Powder Hair Color, Shade: 76 Copper Brown

PoorIngredient safety only

51

raters split 42–82

Data Robust · 16/16

3 raters · split 42–82 on ingredient safety

Greenlens Precautionary ScreenIndependent42
Greenlens Ingredient ScanIndependent58
Greenlens Tolerance ScreenIndependent82

58 Black Brown Permanent Powder Hair Color

Bigen

58 Black Brown Permanent Powder Hair Color

PoorIngredient safety only

51

raters split 42–82

Data Robust · 15/17

3 raters · split 42–82 on ingredient safety

Greenlens Precautionary ScreenIndependent42
Greenlens Ingredient ScanIndependent58
Greenlens Tolerance ScreenIndependent82

Permanent Powder Hair Color, Shade: 37 Dark Auburn

Bigen

Permanent Powder Hair Color, Shade: 37 Dark Auburn

PoorIngredient safety only

51

raters split 42–82

Data Robust · 16/16

3 raters · split 42–82 on ingredient safety

Greenlens Precautionary ScreenIndependent42
Greenlens Ingredient ScanIndependent58
Greenlens Tolerance ScreenIndependent82

Permanent Powder Hair Color, Shade: 56 Rich Medium Brown

Bigen

Permanent Powder Hair Color, Shade: 56 Rich Medium Brown

PoorIngredient safety only

51

raters split 42–82

Data Robust · 15/17

3 raters · split 42–82 on ingredient safety

Greenlens Precautionary ScreenIndependent42
Greenlens Ingredient ScanIndependent58
Greenlens Tolerance ScreenIndependent82

Semi Permanent Hair Color, Nb2 Natural Black (2019 formulation)

Bigen

Semi Permanent Hair Color, Nb2 Natural Black (2019 formulation)

PoorIngredient safety only

51

raters split 42–82

Data Robust · 22/22

3 raters · split 42–82 on ingredient safety

Greenlens Ingredient ScanIndependent58
Greenlens Precautionary ScreenIndependent42
Greenlens Tolerance ScreenIndependent82

Permanent Powder Hair Color, Shade: 96 Deep Burgundy

Bigen

Permanent Powder Hair Color, Shade: 96 Deep Burgundy

PoorIngredient safety only

51

raters split 42–82

Data Robust · 15/17

3 raters · split 42–82 on ingredient safety

Greenlens Precautionary ScreenIndependent42
Greenlens Ingredient ScanIndependent58
Greenlens Tolerance ScreenIndependent82

Permanent Powder Hair Color, Medium Chestnut 47

Bigen

Permanent Powder Hair Color, Medium Chestnut 47

PoorIngredient safety only

50

raters split 38–85

Data Robust · 12/13

7 raters · split 38–85 on ingredient safety

ECHA SVHC Candidate ListGovernment65
Greenlens Ingredient ScanIndependent38
EU Harmonised Classification (CLP Annex VI)Government65
Greenlens Precautionary ScreenIndependent42
ANSES Endocrine DisruptorsGovernment65
Greenlens Tolerance ScreenIndependent70
Health Canada Ingredient HotlistGovernment85

Permanent Powder Hair Color 46 Light Chestnut 1 ea

Bigen

Permanent Powder Hair Color 46 Light Chestnut 1 ea

PoorIngredient safety only

50

raters split 38–85

Data Robust · 12/13

7 raters · split 38–85 on ingredient safety

EU Harmonised Classification (CLP Annex VI)Government65
Greenlens Precautionary ScreenIndependent42
ANSES Endocrine DisruptorsGovernment65
ECHA SVHC Candidate ListGovernment65
Greenlens Ingredient ScanIndependent38
Greenlens Tolerance ScreenIndependent70
Health Canada Ingredient HotlistGovernment85

Permanent Powder Hair Color, Shade: 26 Golden Brown

Bigen

Permanent Powder Hair Color, Shade: 26 Golden Brown

PoorIngredient safety only

49

raters split 42–76

Data Robust · 17/17

3 raters · split 42–76 on ingredient safety

Greenlens Precautionary ScreenIndependent42
Greenlens Ingredient ScanIndependent48
Greenlens Tolerance ScreenIndependent76