Oligopeptide-51  is a synthetic peptide composed of a short chain of amino acids, designed for anti-aging, skin-repair, and regenerative cosmetic applications. It is widely used in formulations aimed at improving skin firmness, elasticity, and overall texture.
This peptide works by stimulating fibroblasts to produce key structural proteins in the extracellular matrix, including collagen and elastin. By enhancing the skin’s natural support system, Oligopeptide-51 helps reduce fine lines, wrinkles, and sagging, while promoting smoother, more resilient, and youthful-looking skin.
In addition, Oligopeptide-51 can support skin hydration and repair, improving the skin barrier function and overall skin health. Its gentle and non-irritating nature makes it suitable for all skin types, including sensitive and mature skin.
 
Applications: Used in anti-aging, skin-repair, and skin-firming cosmetic formulations such as serums, creams, lotions, and eye treatments. It helps reduce fine lines and wrinkles, improve skin elasticity and firmness, stimulate collagen and elastin production, and support overall skin rejuvenation.
Appearance:  White to off-white powder
Solubility:  Water-soluble;
pH Range: Typically stable in formulations with pH 4.0 – 7.0
Chemical Formula: C₅₀H₈₆N₁₆O₁₄
Cas. No: 153052-44-0