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Silk Amino Acids

What Silk Amino Acids is & what it does

Silk Amino Acids are a blend of amino acids obtained by breaking down silk protein from the silkworm cocoon. In skincare and sunscreen formulas they act as conditioning and moisturizing agents that can improve the smoothness and feel of skin and hair. Because they are small, water-soluble fragments, they are often chosen for their light, non-greasy skin feel.

Is Silk Amino Acids safe in skincare?

Silk Amino Acids are widely used conditioning ingredients and are generally considered safe for topical use at cosmetic levels. They are valued for their light, smoothing feel on skin and hair. Those with sensitivities to silk-derived ingredients may want to patch test a new product first.

Is Silk Amino Acids vegan?

Silk Amino Acids are not vegan, because they are derived from silk produced by silkworms, an animal source. They are obtained by breaking down silk protein into smaller amino acid fragments. A vegan product would need to use a plant-based or synthetic alternative instead.

What does Silk Amino Acids do in skincare?

Silk Amino Acids act as conditioning and moisturizing agents in skincare and haircare. They can help improve the smoothness and feel of skin and hair, and because they are small and water-soluble, they tend to give a light, non-greasy finish. They are commonly included to enhance the overall feel of a formula.

Sunscreens with Silk Amino Acids

We rate 13 sunscreens that contain it, showing the top 10 by overall score:

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