Purpurogallin
A cosmetic ingredient used as humectant, skin conditioning in skincare, haircare, and personal-care products sold in the European Union.
What is it?
2,3,4,6-tetrahydroxy-5H-benzo[7]annulen-5-one; 2,3,4,6-Tetrahydroxybenzocyclohepten-5-one; Purpurogallin
What does it do?
Purpurogallin is listed in the EU cosmetic ingredient inventory with the following declared functions:
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Humectant
draws moisture from the air or deeper skin layers to the surface, helping skin retain water
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Skin conditioning
improves the appearance, feel, and condition of skin
EU regulatory status
Purpurogallin is allowed for use in cosmetic products in the European Union under Regulation 1223/2009. It is not subject to a specific Annex restriction at the time of writing.
Frequently asked questions
What is Purpurogallin?
Purpurogallin is a cosmetic ingredient catalogued in the EU CosIng database. 2,3,4,6-tetrahydroxy-5H-benzo[7]annulen-5-one; 2,3,4,6-Tetrahydroxybenzocyclohepten-5-one; Purpurogallin
Is Purpurogallin allowed in cosmetics in the EU?
Yes. Purpurogallin is allowed for use in cosmetic products in the EU under Regulation 1223/2009.
What does Purpurogallin do in cosmetic products?
Purpurogallin is declared in the EU cosmetic ingredient inventory with these functions: humectant, skin conditioning.
What is the CAS number of Purpurogallin?
The CAS (Chemical Abstracts Service) number for Purpurogallin is 569-77-7.
Related ingredients
Source: EU CosIng database (European Commission). This page is derived from public-sector information published by the European Commission. · Last updated: 25/04/2019