A peptide is a small molecule that consists of amino acids linked by bonds to form a chain with two or more atoms. Peptides are used in many applications, most notably the creation of proteins.
The “best peptides for skin” is a type of protein that can help to repair and regenerate skin. They are usually made from amino acids, which are the building blocks of proteins. Peptides have been used in cosmetic products as well as medical treatments for many years.