COMPOSITIONS CONTAINING DERMATAN SULPHATE AND CHONDROITIN SULPHATE, AND THEIR USE IN COSMETOLOGICAL COMPOSITIONS Russian patent published in 2019 - IPC A61K8/73 A61Q19/08 

FIELD: cosmetic industry.

SUBSTANCE: invention relates to cosmetology and represents a cosmetology composition containing 0.1 to 10.0 wt. % glycosaminoglycan mixture (GAG) containing dermatan sulphate and chondroitin sulphate, wherein the amount of dermatan sulphate is at least 5 and not more than 95 % by weight, and the amount of chondroitin sulphate is at least 5 and not more than 95 % by weight of total glycosaminoglycan, wherein dermatan sulphate and chondroitin sulphate are together present in amount of at least 40 % by weight of total GAG.

EFFECT: invention provides effective skin matrix condition improvement, prevents skin aging, prolongs long-term skin hydration and reduces wrinkles depth.

13 cl