Acid Red 52 in EU cosmetics: Annex III, entry 193
Acid Red 52: the entry states a maximum concentration of (b) 0,6 %; its other lines add conditions, see below. Annex III, entry 193, Regulation (EC) No 1223/2009, consolidated 18 May 2026.
- Annex
- III: List of substances which cosmetic products must not contain except subject to the restrictions laid down
- Reference number
- 193
- Chemical name/INN
- Hydrogen 3,6-bis(diethylamino)-9-(2,4-disulphonatophenyl)xanthylium, sodium salt (17); (CI 45100)
- Name of Common Ingredients Glossary
- Acid Red 52
- CAS number
- 3520-42-1
- EC number
- 222-529-8
- Version
- Consolidated version of 18 May 2026
- Official source
- Regulation (EC) No 1223/2009, consolidated text
Official wording: restrictions
- Product type, body parts: (a) Hair dye substance in oxidative hair dye products | Other: (a) After mixing under oxidative conditions the maximum concentration applied to hair must not exceed 1,5 %.
- Product type, body parts: (b) Hair dye substance in non-oxidative hair dye products | Maximum concentration in ready for use preparation: (b) 0,6 %
Official wording: conditions of use and warnings
(a) To be printed on the label:
The mixing ratio.
‘ [pictogram in the official text] Hair colourants can cause severe allergic reactions.
Read and follow instructions.
This product is not intended for use on persons under the age of 16.
Temporary “black henna” tattoos may increase your risk of allergy.
Do not colour your hair if:
- you have a rash on your face or sensitive, irritated and damaged scalp,
- you have ever experienced any reaction after colouring your hair,
- you have experienced a reaction to a temporary “black henna” tattoo in the past.’
Notes referred to in this entry
- (17) The free base and salts of this hair colouring ingredient, unless prohibited under Annex II, are permitted for use.
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