Flagged ingredient

Formaldehyde

A known human carcinogen and potent sensitizer; flagged on hazard grounds at any level.

Where each rater lands

Funding shown

Concern
Greenlens Ingredient Scan
Independent
Banned as an intentionally-added ingredient in the EU; a known sensitizer and carcinogen. (EU Cosmetics Regulation Annex II (prohibited))
Concern
Greenlens Precautionary Screen
Independent
A known human carcinogen and potent sensitizer; flagged on hazard grounds at any level. (IARC carcinogen monographs)
Concern
Greenlens Tolerance Screen
Independent
Banned as an intentionally-added ingredient in the EU; a known sensitizer and carcinogen. (EU Cosmetics Regulation Annex II (prohibited))

Coverage & match quality

3 ratings · 1 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.