
Cleaner pick · Safest treatment we have rated
Act+Acre
Daily Hydro Scalp Serum+33 on ingredient safety
$24
Ranked by safety only. We may earn a commission on the link; it never changes the order.
Raters split
Ingredient safety
A 39-point gap between the two loudest voices.
All 528 cleaner options, safest first We show the best 12, including the strongest on each axis.
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 →
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 →
Also screened, nothing found: ECHA SVHC Candidate List · US NTP Report on Carcinogens · Health Canada Ingredient Hotlist · EU Harmonised Classification (CLP Annex VI) · California Proposition 65
A government authority. Auto-linked to this product, not yet human-reviewed. about this rater →
Run by a nonprofit. Auto-linked to this product, not yet human-reviewed. about this rater →
Run by a nonprofit. Auto-linked to this product, not yet human-reviewed. about this rater →
Coverage & match quality
8 ratings · 3 of 4 axes
Tune your weights
composite recomputes live
+No rater covers this axis for this product, so its weight can't move the score.
Data availability
Robust10 of 11 characterized
Our sources have reference data on 10 of 11 listed ingredients; 1 is uncharacterized in our data — a gap, not a clean bill.
Worth a look (5)
Endocrine-activeflagged by 4 of 9 lists
EU microplastics-restrictedflagged by 1 of 9 lists
EU-regulated fragrance allergenflagged by 1 of 9 lists
IARC possible carcinogen (Group 2B)flagged by 1 of 9 lists
EU-regulated fragrance allergenflagged by 1 of 9 lists
No flags in our sources (5)
No data in our sources (1)
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.