Beauty ingredient · Preservative / stabilizer

Sodium benzoate (cosmetic)

A preservative allowed in EU cosmetics with concentration limits.

  • Preservative
  • Expert review pending

Concern level

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 sodium benzoate (cosmetic) costs on a product’s receipt.

What the evidence says

  • Restricted useRegulatory

    The EU allows it up to 2.5% in rinse-off, 1.7% in oral and 0.5% in leave-on products, as benzoic acid (Annex V). [1]

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

Popular products that list sodium benzoate (cosmetic)

7 of the 17,000 most-scanned products in the US with a GoodSwap page list sodium benzoate (cosmetic).

Names GoodSwap recognizes on labels (5)
  • benzoic acid
  • sodium benzoate
  • potassium benzoate
  • sodium benzoate cosmetic
  • sodium benzoate preservative

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