Methionine Description
Methionine is a type of amino acid, which are fundamental constituents of all proteins found in the body.
Note: Research has shown amino acids for skin work best when several of them are combined. For this reason, we rate the amino acids as a group more highly than some individual amino acids. Although some individual amino acids have distinctive benefits compared to others, you would be selling your skin short if you only focused on one particular amino acid.
Peer-reviewed, substantiated scientific research is used to assess ingredients in this dictionary. Regulations regarding usage constraints, permitted concentration levels and availability vary by country and region.