Product Name: Tetrapeptide-1 INCI Name: TETRAPEPTIDE-1 Appearance: White powder Purity: 99% Standard: Enterprise Standard Supplier: ZhenYiBio Tetrapeptide-1 effectively removes eye wrinkles and crow's feet at the corners of the eyes, and removes the forehead wrinkles caused by muscle contraction and other cosmetic effects. Tetrapeptide-1 has antioxidant properties, can inhibit skin aging, improve skin elasticity and firmness, and moisturize and smooth skin; Tetrapeptide-1 also promotes hair growth and skin whitening