What it is
N-Methyl-L-serine is a small amino-acid derivative based on serine, a naturally occurring amino acid that is part of skin's own moisturizing chemistry. In cosmetic formulations it is used as a skin-conditioning ingredient intended to support a soft, hydrated feel. Because of its small, water-compatible structure it integrates easily into water-based formulas.
Safety & warnings
As a small amino-acid derivative, N-Methyl-L-serine is generally regarded as a gentle skin-conditioning ingredient with low irritation potential at the levels used in cosmetics.
Origin & sourcing
Synthetic derivative prepared from the amino acid L-serine, which itself can be obtained through fermentation.
Questions everyone asks
What is N-Methyl-L-serine derived from?
It is a methylated derivative of L-serine, a naturally occurring amino acid that contributes to skin's natural moisture factors.
What role does it play in a formula?
It is used as a skin-conditioning agent to help support a soft, hydrated skin feel and fits easily into water-based products.