COMPOSITION AND METHODS FOR TREATMENT OF SKIN PATHOLOGICAL CONDITIONS, USING LIGHT AND GLUCOSAMINE HYDROCHLORIDE Russian patent published in 2023 - IPC A61K8/02 A61K8/60 A61Q19/00 A61Q19/08 A61K31/7008 A61M37/00 A61N5/06 

FIELD: cosmetic industry.

SUBSTANCE: method for increasing the production of hyaluronic acid in human skin fibroblasts. A method for increasing the production of hyaluronic acid in human skin fibroblasts, comprising topical application of a topical composition to human skin and simultaneous exposure of this skin to red light with a peak wavelength of 633 nm and near infrared light with a peak wavelength of 830 nm, using a light supply device at a light intensity of 0.3 J/cm² or 3 J/cm², wherein the topical composition contains 0.02 weight percent glucosamine hydrochloride and has a pH of 3.0 to 5.5. A method for increasing the production of hyaluronic acid in human skin fibroblasts, comprising topical application of a topical composition to human skin and simultaneous exposure of this skin to red light with a peak wavelength of 633 nm and near infrared light with a peak wavelength of 830 nm, using a light supply device at a light intensity of 0.3 J/cm² or 3 J/cm², wherein the topical composition contains 0.2 weight percent glucosamine hydrochloride and has a pH of 3.0 to 5.5.

EFFECT: methods effectively increase the production of hyaluronic acid in human skin fibroblasts.

6 cl, 7 tbl, 5 ex