Ingredient profile
At least one of our safety lists speaks to this ingredient. Also written as FORMALDEHYDE, formaldehyde.
Raters don't agree. Here's where each one stands
Greenlens Ingredient Scan
Independent
Greenlens Precautionary Screen
Independent
Greenlens Tolerance Screen
Independent
Health Canada Ingredient Hotlist
Government
California Proposition 65
Government
US NTP Report on Carcinogens
Government
IARC Monographs
Government
ANSES Endocrine Disruptors
Government
EU Harmonised Classification (CLP Annex VI)
Government
Health Canada Ingredient Hotlist
Government
A carcinogen restricted to strict limits by product type, and banned from aerosols. (Health Canada Cosmetic Ingredient Hotlist)
California Proposition 65
Government
Formaldehyde (and its hydrate, methylene glycol) is listed as a carcinogen; used as a preservative and in some hair-smoothing treatments. (California Proposition 65 (OEHHA))
Also screened — not on these lists
US NTP Report on Carcinogens
Government
Formaldehyde, a preservative and the active released by formaldehyde-donor preservatives, is listed as a known human carcinogen. (US NTP Report on Carcinogens (15th ed.))
IARC Monographs
Government
Formaldehyde — a preservative and the active released by formaldehyde-donor preservatives — is classified carcinogenic to humans. (IARC Monographs, Vol. 100F)
ANSES Endocrine Disruptors
Government
An ANSES endocrine-disruptor candidate (SNPE2), classified Carc. 1B and prohibited in cosmetics. (ANSES — French national strategy on endocrine disruptors (SNPE2))
EU Harmonised Classification (CLP Annex VI)
Government
Carries an EU harmonised classification (Carc. 1B, Muta. 2, Skin Sens. 1A) — a definite (category 1A/1B) carcinogen, mutagen or reproductive toxicant under CLP Annex VI, index 605-001-00-5. A hazard classification, not proof of harm at the level used. (EU CLP Regulation Annex VI, Table 3 (harmonised classification, ECHA export))
Greenlens Ingredient Scan
Independent
No EU-regulated hazard recognized for this ingredient.
Greenlens Precautionary Screen
Independent
No listed hazard trait recognized for this ingredient.
Greenlens Tolerance Screen
Independent
No prohibited or high-risk classification for this ingredient.
