COLORING COMPOSITION FOR OXIDATIVE DYEING OF HAIR Russian patent published in 2018 - IPC A61Q5/10 A61K8/04 A61K8/30 A61K8/89 

FIELD: cosmetology.

SUBSTANCE: invention relates to the perfume and cosmetic industry. Coloring composition for oxidative dyeing of hair on a hydrocolloid or cream base contains water, gelatinization agent, solvent, oxidative dyes, preserving agents, acidity regulators, emulsifier and silicones. As a gelatinization agent, the composition comprises xanthan gum, guar gum, hydroethoxycellulose or its derivatives. As the solvent – propylene glycol, glycerin. As oxidative dyes – paraphenylenediamine, resorcinol, 1-naphthol, meta-aminophenol, ortho-aminophenol, para-aminophenol, 2,5-toluylenediamine sulfate. As a preserving agent – methylchlorothiazolinone, methylisothiazolinone, phenoxyethanol or benzoic acid, sorbic acid, dehydroacetonic acid, benzyl alcohol. As acidity regulators – ammonia, triethanolamine, monoethanolamine. As functional additives – plant extracts and oils, vitamins. As silicones – amidodimethylsiloxane, aminopropyl dimethicone, trimethylsiloxane dimethicone, amodimethicone. As an emulsifier – glycerol monostearate, ceteareth 20, ceteareth 23–25, cetyl stearyl alcohol.

EFFECT: process of dyeing is accelerated and simplified, and the dyeing resistance of the hair is increased.

3 cl, 14 tbl, 14 ex