Oligopeptide-21
- Peptide
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About Oligopeptide-21
Oligopeptide-21 is a synthetic peptide containing 12 amino acids composed of arginine, aspartic acid, glutamic acid, leucine, phenylalanine, and serine.[1] The number 21 at the end of the name is only an identification number distinguishing different peptides; it does not indicate the amount used or rank of efficacy. In cosmetics, it is used to smooth and soften the skin surface.[2]
Oligopeptide-21 Details
- Ingredient function
- Skin Conditioning
- Main product categories
- Moisturizing Cream, Moisturizing Essence
- INCI name
- OLIGOPEPTIDE-21
- CosIng ID
- 83258
Oligopeptide-21 References
Last updated
This ingredient information is based on publicly available scientific literature, cosmetic ingredient databases, and regulatory sources from various countries. Usage restrictions, permitted concentrations, and labeling requirements may vary by country, region, and product type.
Ingredient preference is a reference metric based on user review data. It does not indicate the efficacy or safety of the ingredient itself.

