Tripeptide-3 is a beauty peptide with anti-aging properties that can reduce wrinkles and improve skin texture and elasticity. Its mechanism of action includes inhibiting muscle contraction and neurotransmitter release, achieving muscle relaxation and wrinkle reduction. In cosmetics, tripeptide-3 is used as a skin conditioner with antioxidant and anti-aging functions, promoting cell regeneration and differentiation, and can replenish collagen and promote metabolism.