What it is
This is a mixture of amino acids obtained from yeast. Amino acids are natural components of the skin's moisturizing factor, so this blend is used as a humectant and conditioning ingredient that helps skin feel hydrated and smooth.
Safety & warnings
Generally gentle and well tolerated.
Origin & sourcing
Derived from yeast by fermentation/hydrolysis.
Questions everyone asks
What do yeast amino acids do?
They hydrate and condition skin, mirroring the amino acids in skin's natural moisturizing factor.
Where do they come from?
They are derived from yeast.