Peptides — short polymers formed by linking amino acids. When such an amino acid chain is small, the molecule is called a peptide. When it is larger, it is called a polypeptide. Proteins are polypeptide molecules. While proteins cannot penetrate the skin, smaller peptides can be absorbed. The abi...
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Bev's Skincare Glossary
Want to know more about the details in the chemistry of skin care?
Here you can look up any topic - sorted alphabetically - and read more about what each ingredient includes and does for your skin.
Palmitoyl Tetrapeptide-7 — (fragment of immunoglobulin G) peptide complex used in anti-aging products for its ability to help improve the skin’s visible elasticity, firmness and softness. This peptide is believed to stimulate the regeneration of collagen in the dermis and improve the epidermal ba...