1-Hydroxy-4-methyl-6-(2,4,4-trimethylpentyl) 2-pyridon and its monoethanolamine salt in EU cosmetics: Annex V, entry 35
1-Hydroxy-4-methyl-6-(2,4,4-trimethylpentyl) 2-pyridon and its monoethanolamine salt: maximum concentration in ready for use preparation by product type: Rinse-off products: 1,0 %; Other products: 0,5 %. Annex V, entry 35, Regulation (EC) No 1223/2009, consolidated 18 May 2026.
- Annex
- V: List of preservatives allowed in cosmetic products
- Reference number
- 35
- Chemical name/INN
- 1-Hydroxy-4-methyl-6-(2,4,4-trimethylpentyl) 2-pyridon and its monoethanolamine salt
- Name of Common Ingredients Glossary
- 1-Hydroxy-4-methyl-6-(2,4,4-trimethylpentyl) 2-pyridon, Piroctone Olamine
- CAS number
- 50650-76-5, 68890-66-4
- EC number
- 272-574-2
- Version
- Consolidated version of 18 May 2026
- Official source
- Regulation (EC) No 1223/2009, consolidated text
Official wording: restrictions
- Product type, body parts: Rinse-off products | Maximum concentration in ready for use preparation: 1,0 %
- Product type, body parts: Other products | Maximum concentration in ready for use preparation: 0,5 %
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