A synthetic peptide containing the amino acids proline, glutamic acid, and lysine. It acts on and within specific targets of skin to reduce factors and interrupt the pathways that lead to the appearance of discolourations and uneven skin tone.

Tetrapeptide-30 also has skin-calming ability and can help revitalize a dull skin tone.

References for this information:
European Journal of Pharmaceutics and Biopharmaceutics, March 2018, pages 28-33
Cosmetics, May 2017 ePublication

See peptides

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