Dehydroacetic acid, sodium dehydroacetate in EU cosmetics: Annex V, entry 13

Source: Regulation (EC) No 1223/2009, consolidated textRetrieved 2026-11-05Independent information site: we are not the authority and not the source of the data.

Dehydroacetic acid, sodium dehydroacetate: the maximum concentration in ready for use preparation is 0,6 % (as acid). Annex V, entry 13, Regulation (EC) No 1223/2009, consolidated 18 May 2026.

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Annex: V: List of preservatives allowed in cosmetic products
Reference number: 13
Chemical name/INN: 3-Acetyl-6-methylpyran-2,4 (3H)-dione and its salts
Name of Common Ingredients Glossary: Dehydroacetic acid, sodium dehydroacetate
CAS number: 520-45-6, 4418-26-2, 16807-48-0
EC number: 208-293-9, 224-580-1
Version: Consolidated version of 18 May 2026
Official source: Regulation (EC) No 1223/2009, consolidated text

Official wording: restrictions

Maximum concentration in ready for use preparation: 0,6 % (as acid) | Other: Not to be used in aerosol dispensers (sprays)

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