DIHYDROXYACETONE

DIHYDROXYACETONE

INCI DIHYDROXYACETONEEC number 202-494-5Role Skin conditioning

Dihydroxyacetone (INCI: Dihydroxyacetone) is an ingredient obtained through chemical synthesis. It acts as a colorant in cosmetic formulations.

Skin conditioningHair conditioningRestricted use
Ingredient

Roles & functions

Skin conditioning — Keeps the skin in good condition and protects it; improves its comfort.

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)Autorisé sous conditions
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 III (Reg. 1223/2009) — maj Fri, 07 Aug 2026 16:37:23 GMTPermitted subject to restrictions (Annex III) — max (a) 6,25 % (b) 10 % in (a) Hair dye substance in non-oxidative hair dye products (*) (b) Self-tanning products (*) (*) From 26 January 2022 hair dye and self-tanning products containing that substance and not complying with the restrictions shall not be placed on the Union market. From 22 April 2022 hair dye and self-tanning products containing that substance and not complying with the restrictions shall not be made available on the Union market
Products

Products containing it

Statistics

In Lou’s database

24
products listed
Most frequent categoriesSelf-tanner · Sun care
Most frequent brandsBondi Sands · He-Shi · Paalm · Laboratoires de Biarritz · Lierac
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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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