The 2 Amino Acids Your Skin Wishes You Knew About: Isoleucine & leucine
L-isoleucine, or isoleucine, is a very important amino acid in skin care.
L-isoleucine, or isoleucine, is a very important amino acid in skin care.
In a word, no. Only 4 of the 20 essential amino acids are acidic; the rest are neutral or even basic!
