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US 11,684,561 B2Granted
Dye composition comprising a combination of natural dyeing agents including an extract of Lawsonia inermis
AssigneePierre Fabre Dermo-Cosmetique
InventorsChristel Fiorini-Puybaret, Philippe Joulia
Life of this patent
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Abstract
The disclosure relates to a dye composition comprising a combination of natural dyeing agents including an extract of Lawsonia inermis. The disclosure also relates to the cosmetic use of said composition for dyeing keratin fibers. The disclosure also relates to a cosmetic method for dyeing keratin fibers comprising the application of such a composition.
Claims16
A dye composition comprising as dyeing agent a combination of:
- an extract A of the aerial parts of Lawsonia inermis containing from 7 to 60% by weight of lawsone relative to the total weight of the dry extract, wherein the lawsone results notably from enzymatic hydrolysis of glycosylated lawsone derivatives, wherein said extract further comprises luteolin, apigenin and 2,3,4,6-tetrahydroxyacetophenone;
- and
- at least another dyeing agent B derived from a tinctorial plant other than Lawsonia inermis, from microorganisms or from microalgae.
Dependencies are inferred from the claim text.