Yeast Amino Acids

What Yeast Amino Acids is & what it does

Yeast Amino Acids are a blend of amino acids derived from yeast, often through fermentation or hydrolysis of yeast proteins. In skincare they act as humectants and skin-conditioning agents, helping the skin hold moisture and feel smooth. Amino acids are also natural components of the skin's own moisture factor, which makes them a common choice in hydrating formulas.

What do Yeast Amino Acids do in skincare?

Yeast Amino Acids work as humectants and skin-conditioning agents that help the skin hold moisture and feel smooth. Amino acids are also natural parts of the skin's own moisture factor, which makes them a common choice in hydrating formulas.

Are Yeast Amino Acids natural or synthetic?

They are derived from a natural source, yeast, usually through fermentation or hydrolysis of yeast proteins. The process breaks the proteins down into individual amino acids.

Are Yeast Amino Acids vegan?

Yeast is a microorganism rather than an animal, so amino acids sourced from yeast are generally considered suitable for vegan formulas. If strict vegan status is important, it is worth confirming the production method with the brand.

Sunscreens with Yeast Amino Acids

We rate 15 sunscreens that contain it, showing the top 10 by overall score:

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