Thu 13 Aug 2026
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| Reference Number | 222 |
|---|---|
| Chemical Name | 1-Hydroxy-2-beta-hydroxyethylamino-4,6-dinitrobenzene |
| Name of Common Ingredients Glossary | 2-HYDROXYETHYL PICRAMIC ACID |
| CAS Number | 99610-72-7 |
| EC Number | 412-520-9 |
| Product Type, body parts | (a) Hair dye substance in oxidative hair day products (b) Hair dye substance in non-oxidative hair day products |
| Maximum concentration in ready for use preparation | (b) 2.0% |
| Other | (a) After mixing under oxidative conditions the maximum concentration applied to hair must not exceed 1,5%For (a) and (b):- Do not use with nitrosating agents- Maximum nitrosamine content: 50 microgram/kg - Kep in nitrite-free containers |
| Wording of conditions of use and warnings | (a) To be printed on the label: The mixing ratio. “ 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 |
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