6-Methoxy-2-Methylamino-3-Aminopyridine HCl in EU cosmetics: Annex III, entry 203
6-Methoxy-2-Methylamino-3-Aminopyridine HCl: the entry states a maximum concentration of (b) 0,68 % as free base (1,0 % as dihydrochloride); its other lines add conditions, see below. Annex III, entry 203, 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
- 203
- Chemical name/INN
- 6-Methoxy-N2-methyl-2,3-pyridinediamine hydrochloride and dihydrochloride salt (17)
- Name of Common Ingredients Glossary
- 6-Methoxy-2-Methylamino-3-Aminopyridine HCl
- CAS number
- 90817-34-8 / 83732-72-3
- EC number
- - / 280-622-9
- 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: For (a) and (c): After mixing under oxidative conditions the maximum concentration applied to hair or eyelashes must not exceed 0,68 % calculated as free base (1,0 % as dihydrochloride).
- Product type, body parts: (b) Hair dye substance in non-oxidative hair dye products | Maximum concentration in ready for use preparation: (b) 0,68 % as free base (1,0 % as dihydrochloride) | Other: For (a) (b) and (c): - Do not use with nitrosating agents - Maximum nitrosamine content: 50 μg /kg - Keep in nitrite-free containers
- Product type, body parts: (c) Products intended for colouring eyelashes | Other: (c) For professional use only.
Official wording: conditions of use and warnings
- 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.’
(b) Can cause allergic reaction
- has a rash on the face or sensitive, irritated and damaged scalp,
- has experienced any reaction after colouring hair or eyelashes,
- has experienced a reaction to a temporary “black henna” tattoo in the past.
Rinse eyes immediately if product comes into contact with them.’
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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