o-Aminophenol sulfate

o-Aminophenol sulfate

INCI O-AMINOPHENOL SULFATEEC number 267-335-4Role Hair conditioning

o-Aminophenol sulfate is a synthetic molecule used as a hair dye and hair care agent. It is used in the formulations of hair dyes and coloring products.

Hair conditioningColorantProhibited in the EU
Ingredient

Roles & functions

Hair conditioning — Improves the appearance, softness and manageability of the hair.

Colorant — Adds colour to the product or to the application.

Regulatory framework

What the authorities say

AuthorityStatus
Commission européenne (CosIng, Règl. 1223/2009)Interdit (Annexe II) — 2-aminophenol [1]; bis(2-hydroxyanilinium) sulfate [2]; 2-Aminophenol Hydrochloride [3]
CLP classification (Reg. 1272/2008)No CMR classification
ECHA — endocrine disruptor (human health)Not identified as an endocrine disruptor
ECHA — Candidate List (SVHC, REACH Art. 59)Not on the Candidate List (SVHC)
European Commission (Reg. 1223/2009, Annex III)No cosmetic allergen subject to mandatory labelling
European Commission (EU catalogue of nanomaterials, Reg. 1223/2009)No referenced nanoform
European Commission — Annex II (Reg. 1223/2009) — maj Fri, 07 Aug 2026 16:37:22 GMTProhibited in cosmetics (Annex II) — 2-aminophenol [1]; bis(2-hydroxyanilinium) sulfate [2]; 2-Aminophenol Hydrochloride [3] — Annexe II, entrée 1372
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This information is reported factually and with attribution (authorities and publications cited). It does not constitute medical advice, for your situation, ask a pharmacist or a healthcare professional for advice.

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