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US 11,690,797 B2Granted
Cosmetic composition comprising rose stem cell-derived exosome as effective ingredient
AssigneeExoCoBio Inc.
InventorsYong Weon Yi, Byong Seung Cho
Life of this patent
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Abstract
A cosmetic composition containing rose stem cell-derived exosomes as an active ingredient is provided for skin regeneration, skin elasticity improvement or skin wrinkle reduction. The cosmetic composition has excellent effects on skin regeneration, skin elasticity improvement and/or skin wrinkle reduction.
Claims16
A method for skin regeneration, skin elasticity improvement or skin wrinkle reduction in a subject in need thereof, the method comprising
- treating a skin of the subject with a composition comprising isolated exosomes derived from rose stem cells as an active ingredient, wherein the exosomes are isolated from a conditioned medium of the rose stem cells,
- wherein the treating the skin with the composition promotes collagen production but reducing cytotoxicity in the skin.
A method for skin regeneration, skin elasticity improvement or skin wrinkle reduction in a subject in need thereof, the method comprising steps of:
- (a) (a1) applying a composition comprising isolated exosomes derived from rose stem cells as an active ingredient to a skin of the subject in need thereof, wherein the exosomes are isolated from a conditioned medium of the rose stem cells;
- or (a2) contacting or attaching a patch, a mask pack or a mask sheet, which has the composition applied thereto or soaked therein, to the skin;
- or (a3) sequentially performing (a1) and (a2);
- and
- (b) leaving the composition on the skin for a period of time sufficient to promote collagen production but reduce cytotoxicity in the skin.
2 more elements
Dependencies are inferred from the claim text.