Yak type I collagen product for repairing light injury of skin

• Main Authors: FU CAIHONG, XIAO JIANXI
• Format: Patent
• Language: Chinese; English
• Published: 26.10.2021
• Subjects: FOODS OR FOODSTUFFS; FOODS, FOODSTUFFS, OR NON-ALCOHOLIC BEVERAGES, NOT COVERED BYSUBCLASSES A23B - A23J; HUMAN NECESSITIES; HYGIENE; MEDICAL OR VETERINARY SCIENCE; PREPARATIONS FOR MEDICAL, DENTAL, OR TOILET PURPOSES; PRESERVATION OF FOODS OR FOODSTUFFS, IN GENERAL; SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS ORMEDICINAL PREPARATIONS; SPECIFIC USE OF COSMETICS OR SIMILAR TOILETPREPARATIONS; THEIR PREPARATION OR TREATMENT, e.g. COOKING, MODIFICATION OFNUTRITIVE QUALITIES, PHYSICAL TREATMENT; THEIR TREATMENT, NOT COVERED BY OTHER CLASSES

The invention belongs to the field of skin light-injury repair and particularly relates to a yak type I collagen product for repairing light injury of skin. According to the yak type I collagen product, it is discovered that a yak type I collagen has a remarkable repairing effect on skin injured by ultraviolet light and can be used for improving inflammation symptoms after skin injury, promoting epidermal cell growth of the skin and inducing proliferation and differentiation of epidermal cells; and meanwhile, moisture of an epidermal layer can be kept, repair and reconstruction of collagenous fibers are promoted, and thus, the yak type I collagen can be applied to preparation of skin light-injury repair products. The invention also provides a skin light-injury repairing composition containing the yak type I collagen, and the skin light-injury repairing composition can be used for improving inflammation symptoms of the skin after the light injury, promoting the growth of the epidermal cells and increasing the