Fibroin
A cosmetic ingredient used as bulking in skincare, haircare, and personal-care products sold in the European Union.
What is it?
Fibroins. Protein filaments produced by the silkworm, Bombyx mori
What does it do?
Fibroin is listed in the EU cosmetic ingredient inventory with the following declared functions:
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Bulking
adds volume or mass to a product without significantly changing its other properties
EU regulatory status
Fibroin 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 Fibroin?
Fibroin is a cosmetic ingredient catalogued in the EU CosIng database. Fibroins. Protein filaments produced by the silkworm, Bombyx mori
Is Fibroin allowed in cosmetics in the EU?
Yes. Fibroin is allowed for use in cosmetic products in the EU under Regulation 1223/2009.
What does Fibroin do in cosmetic products?
Fibroin is declared in the EU cosmetic ingredient inventory with these functions: bulking.
What is the CAS number of Fibroin?
The CAS (Chemical Abstracts Service) number for Fibroin is 9007-76-5.
Related ingredients
Source: EU CosIng database (European Commission). This page is derived from public-sector information published by the European Commission. · Last updated: 15/10/2010