# Phenol, 3-(diethylamino)-, sulfate (2:1) (salt)

URL: https://app.greenveil.ai/ingredients/ingredient_cas_91_68_9
Categories: beauty, industrial
Functions: Dye

> Phenol, 3-(diethylamino)-, sulfate (2:1) (salt) is used as dye. Greenveil chemical-concern score: 100/100 — Critical concern.. Assessed from 6 sources.

## Safety assessment

- Chemical concern score: 100/100 — Critical concern.
- Confidence: 4
- Rationale: N,N-Diethyl-m-aminophenol, when used as a substance in hair dye products is prohibited in cosmetic products under Annex II of the EU Cosmetics Regulation (EC) 1223/2009.

_Assessed by Greenveil._