Redken
Extreme Mega Mask
Hair Treatment Serum
Cleaner pick · Safest treatment we have rated
Act+Acre
Daily Hydro Scalp Serum+47 on ingredient safety
$24
Ingredient safetyRaters agree
Ranked by safety only. We may earn a commission on the link; it never changes the order.
Raters split
Ingredient safety
A 43-point gap between the two loudest voices.
42Greenlens Precautionary ScreenIndependent
vs85Health Canada Ingredient HotlistGovernment
050100
See why, ingredient by ingredientAll 1939 cleaner options, safest first We show the best 12, including the strongest on each axis.
Every rater, every axis
Ingredient safety
43 pts apartA government authority. Auto-linked to this product, not yet human-reviewed. about this rater →
Independent — not funded by the brands it rates. Auto-linked to this product, not yet human-reviewed. about this rater →
A government authority. Auto-linked to this product, not yet human-reviewed. about this rater →
Independent — not funded by the brands it rates. Auto-linked to this product, not yet human-reviewed. about this rater →
Independent — not funded by the brands it rates. Auto-linked to this product, not yet human-reviewed. about this rater →
A government authority. Auto-linked to this product, not yet human-reviewed. about this rater →
Also screened, nothing found: ECHA SVHC Candidate List · California Proposition 65 · IARC Monographs · US NTP Report on Carcinogens
Environmental
Also screened, nothing found: EU Microplastics Restriction
Labor
Run by a nonprofit. Auto-linked to this product, not yet human-reviewed. about this rater →
Coverage & match quality
7 ratings · 2 of 4 axes
- Some ratings rest on an automatic match that has not been human-reviewed.
- Fewer raters reach smaller-brand products, so a missing rating is not a clean bill of health, only a gap.
Weighted by what you care about
Tune your weights
composite recomputes live
+
1.0×
Environmentalno rating
No rater covers this axis for this product, so its weight can't move the score.
1.0×
Packagingno rating
No rater covers this axis for this product, so its weight can't move the score.
0 means ignored. Higher = more weight in your composite.
Ingredients, decoded
Data availability
Robust30 of 32 characterized
Our sources have reference data on 30 of 32 listed ingredients; 2 are uncharacterized in our data — a gap, not a clean bill.
Worth a look (10)
ANSES endocrine candidateflagged by 3 of 9 lists
Undisclosed fragrance blendflagged by 2 of 9 lists
ANSES endocrine candidateflagged by 2 of 9 lists
EU harmonised skin sensitizerflagged by 2 of 9 lists
EU harmonised skin sensitizerflagged by 2 of 9 lists
EU-restricted (with limits)flagged by 2 of 9 lists
Mild sensitizer for someflagged by 1 of 9 lists
Health Canada Hotlist — restrictedflagged by 1 of 9 lists
EU-restricted (with limits)flagged by 2 of 9 lists
EU-restricted (with limits)flagged by 2 of 9 lists
No flags in our sources (20)
- Aqua/Water/Eau
- Cetearyl Alcohol
- Amodimethicone
- Behentrimonium Methosulfate
- Dipropylene Glycol
- Benzoic Acid
- Hexadimethrine Chloride
- Trideceth-6
- Cetyl Alcohol
- Arginine
- Hydrolyzed Soy Protein
- Hydroxypropyl Guar
- Hydrolyzed Vegetable Protein Pg-Propyl Silanetriol
- Sodium Cocoyl Amino Acids
- Quaternium-33
- Potassium Dimethicone Peg-7 Panthenyl Phosphate
- Sodium Sarcosinate
- Propylene Glycol
- Potassium Sorbate
- Tetrasodium EDTA
No data in our sources (2)
Not a verdict — our authorities simply have no reference for these.
Where this came from
Cruelty-free status recorded from crueltyfree.peta.org ↗
Researched facts on Greenlens always carry the page that stated them — nothing is inferred from a model's memory.