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Beauty ingredient · Preservative / stabilizer

Dehydroacetic acid

A preservative allowed in the EU up to 0.6%.

  • Preservative
  • Expert review pending
Low concern Level 1 of 4 How concern levels work

A minor or very limited concern, such as being an ultra-processing marker only. The concern level sets how many points dehydroacetic acid costs on a product’s receipt.

What the evidence says

  • Restricted useRegulatory

    The EU allows it as a preservative up to 0.6%, and not in sprays (Annex V). [1]

Evidence tiers say how sure the evidence is, separately from how much it matters. About evidence tiers.

Names GoodSwap recognizes on labels (2)
  • dehydroacetic acid
  • sodium dehydroacetate

Sources

  1. Regulation (EC) No 1223/2009 of 30 November 2009 on cosmetic products

    European Union (Official Journal) · Nov 30, 2009 · Law

    “cosmetic products shall not contain any of the following: (a) prohibited substances — prohibited substances listed in Annex II”

    eur-lex.europa.eu