2 results about "Rough skin" patented technology

The present application aims to provide a novel peptide which shows a rapid effect of drug efficacy and potency and has a long relief maintenance period, a medicament and an external agent containing the same, and particularly a preventive or therapeutic agent for dermatitis, rough skin, rhinitis, alopecia, thin hair, a hair growth agent, a hair growth promoting agent, an antipruritic agent, a skin care product, and the like. The present application achieves the above aim by providing an amino acid sequence represented by Formula I, a cyclic peptide or a derivative thereof having no peptide bond other than between the amino acids constituting the amino acid sequence, or a pharmaceutically acceptable salt thereof.

The present application provides a kind of composition for preventing or eliminating striae gravidarum and its preparation method and application, belong to the field of cosmetics.The present application composition includes the following raw materials by mass fraction: Rana chensinensis skin elastic polypeptide 3-5 parts, soybean oligopeptide 2-4 parts, Ganoderma lucidum polysaccharide extract 2-3 parts, sea buckthorn fruit oil extract 1.5-2.5 parts, calendula total flavonoid extract 1-2 parts, marula oil 4-6 parts and acacia vera oil 3-5 parts.The present application can significantly promote human dermal fibroblast proliferation, improve I / III collagen and elastin synthesis, and efficiently inhibit MMP-9 activity;Human trials show that the present application cream can effectively improve skin elasticity, reduce the area of striae gravidarum, fade red striae and redness, and improve rough skin, and is mild and non-irritating, suitable for sensitive skin during pregnancy and postpartum, with dual effects of prevention and repair.