Description: Tetrapeptide-21 Acetate is a novel bioactive and pure tetrapeptide with anti-aging properties based on the skin's own structures for use in skincare formulations.
Formula: C17H31N5O9
Molecular Weight: 449,46
References: Jisu Park, et al.D-tyrosine adds an anti-melanogenic effect to cosmetic peptides.Sci Rep. 2020 Jan 14;10(1):262.