L’Oréal Earns Hair Dyeing Patent
Published November 11, 2005
Patent No. US 6,423,100 B1: L’Oréal Paris SA researchers patented a ready-to-use composition for the oxidation dyeing of hair that contains at least one benzene self-oxidizing dye, at least one enzyme chosen from 2-electron oxidoreductases and at least one donor.
blog comments powered by Disqus