EU cosmetic limits

Oxalic acid in EU cosmetics: Annex III, entry 3

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.

Oxalic acid: maximum concentration in ready for use preparation by product type: Hair products: 5 %. Annex III, entry 3, Regulation (EC) No 1223/2009, consolidated 18 May 2026.

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Annex
III: List of substances which cosmetic products must not contain except subject to the restrictions laid down
Reference number
3
Chemical name/INN
Oxalic acid, its esters and alkaline salts
Name of Common Ingredients Glossary
Oxalic acid
CAS number
144-62-7
EC number
205-634-3
Version
Consolidated version of 18 May 2026
Official source
Regulation (EC) No 1223/2009, consolidated text

Official wording: restrictions

Official wording: conditions of use and warnings

For professional use only

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