Tripeptide-1 is super repairing multi-peptide, comprehensivelyimprove skin appearance due to aging from defenseto activation of cell of epidermis,basement membraneand corium layer, e.g.stretch marks, acne marks andscar due to laser, etc.Improve firmness, sofeness andelasticity of skin, long-lasting atin-aging. winkeypatented product in China.Its recommended dosage is 1~5%.