Ingredient profile
2-Bromo-2-Nitropropane-1‚3-Diol
Raters disagreepreservativeCAS 52-51-7
At least one of our safety lists speaks to this ingredient. Also written as 2-BROMO-2-NITROPROPANE-1‚3-DIOL, 2-bromo-2-nitropropane-1‚3-diol, 2-Bromo-2-Nitropropane-1,3-Diol…
Raters don't agree. Here's where each one stands
Safe
Greenlens Ingredient Scan
Independent
Greenlens Precautionary Screen
Independent
Greenlens Tolerance Screen
Independent
Caution
Health Canada Ingredient Hotlist
Government
Concern
—
Where each list lands
Funding shown- Caution
Health Canada Ingredient Hotlist
Government
A preservative capped at 0.1% and not permitted alongside amines/amides (nitrosamine risk). (Health Canada Cosmetic Ingredient Hotlist)
- Safe
Greenlens Ingredient Scan
Independent
No EU-regulated hazard recognized for this ingredient.
- Safe
Greenlens Precautionary Screen
Also screened — not on these lists
- California Proposition 65
- US NTP Report on Carcinogens
- IARC Monographs
- ANSES Endocrine Disruptors
- EU Microplastics Restriction
- EU Harmonised Classification (CLP Annex VI)
Notes
- Health Canada Hotlist — restricted
