COMPOSITION OF SKIN FILLER AND TREATMENT METHOD Russian patent published in 2019 - IPC A61K8/73 A61K8/44 A61Q19/08 C08B37/08 

Abstract RU 2679317 C1

FIELD: cosmetology.

SUBSTANCE: group of inventions relates to cosmetology. Proposed is an injectable hydrogel composition for treating skin wrinkles, including hyaluronic acid cross-linked with lysine in the presence of 1-ethyl-3-(3-dimethylaminopropyl)carbodiimide (EDC) as a binding agent and N-hydroxysuccinimide (NHS) as an activating agent, wherein the concentration of hyaluronic acid cross-linked with lysine is from 10 mg/ml to 40 mg/ml. Method for treating wrinkles on a patient's skin by administering said injectable hydrogel composition to the dermal area of the patient is also proposed.

EFFECT: group of inventions provides a composition that does not lead to blue when administrated into a dermal area of the patient (Tyndall effect) and has good rheological properties and is biocompatible.

13 cl, 2 dwg, 6 tbl, 18 ex

Similar patents RU2679317C1

Title Year Author Number
SKIN FILLERS COMPOSITIONS 2012
  • Ntszikan Gebriel N.
  • Yuj Syaotsze
  • Lyu Futyan
  • Manezis Nikolas Dzhej.
RU2638713C2
DERMAL FILLER COMPOSITION FOR SMALL WRINKLES TREATING 2012
  • Ntszikan Gebriel N.
  • Yuj Syaotsze
  • Lyu Futyan
  • Peliual Samit
  • Manezis Nikolas Dzhej.
RU2626513C2
HYALURONIC ACID-BASED COACERVATE HYDROGELS FOR USE IN DERMAL FILLERS 2016
  • Liu Futian
  • Yu Xiaojie
  • Van Epps Dennis E.
  • Strehin Iossif A
RU2750684C2
MODIFIED HYALURONIC ACID, METHOD FOR PRODUCTION THEREOF AND USE THEREOF 2017
  • Kraus Andreas
  • Linko Aleksandr
  • Villen Frank
RU2733444C2
CROSS-LINKED POLYSACCHARIDE COMPOSITIONS IN SITU AND VERSIONS OF THEIR USE 2016
  • Krauze Andreas
RU2734419C2
HYDROGEL CONTAINING HYALURONIC ACID DERIVATIVE MODIFIED WITH GALLOL GROUP AS SUBSTRATE, AND ITS USE 2018
  • Te, Sun Vu
  • Li, Chzhun-Sun
  • Te, Chzhun Kho
  • Li, Chzhon-Sun
RU2778054C2
GEL OF HYALURONIC ACID FOR INTRACUTANEOUS INJECTION 2007
  • Piron Ehstel'
  • Bogdanovich Patrik
RU2448740C2
DERMAL FILLER COMPOSITIONS, INCLUDING ANTIOXIDANTS 2012
  • Lyu Futyan
  • Manezis Nikolas Dzhej.
  • Yuj Syaotsze
  • Chan Eten Van Tse
RU2740454C2
COMPOSITIONS AND METHODS FOR IMPROVING THE APPEARANCE OF SKIN 2016
  • Lebreton Per
  • Getta Olive
RU2718873C2
HYALURONIC ACID GELS CONTAINING ANALGESIC AGENTS 2009
  • Lebreton P'Er
RU2496474C2

RU 2 679 317 C1

Authors

Njikang Gabriel N.

Yu Xiaojie

Liu Futian

Manesis Nicholas J.

Dates

2019-02-07Published

2012-12-05Filed