DERMAL FILLER COMPOSITION FOR SMALL WRINKLES TREATING Russian patent published in 2017 - IPC A61K8/04 A61K8/73 A61K8/67 A61Q19/08 

Abstract RU 2626513 C2

FIELD: cosmetology.

SUBSTANCE: invention represents a dermal filler composition comprising a vitamin C derivative, covalently conjugated to a componentt of hyaluronic acid with a conjugation degree of at least 3 moll. %, wherein the component of hyaluronic acid is hyaluronic acid crosslinked with the diglycidyl ether of 1,4-butanediol, and hyaluronic acid has an average molecular weight of less than 1000000 Da and wherein the vitamin C derivative is selected from the group consisting of 2-glucoside, ascorbic acid, L-ascorbyl-3-Aminopropyl phosphate and sodium ascorbyl phosphate, wherein the noted composition is substantially optically transparent and characterised by the G' value constituting at least 25 Pa and not more than 200 Pa.

EFFECT: invention ensures absence of blueing associated with the Tyndall effect, even with superficial administration.

22 cl, 16 dwg, 1 tbl, 30 ex

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RU 2 626 513 C2

Authors

Ntszikan Gebriel N.

Yuj Syaotsze

Lyu Futyan

Peliual Samit

Manezis Nikolas Dzhej.

Dates

2017-07-28Published

2012-09-13Filed