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Undecylenoyl Glycine

What Undecylenoyl Glycine is & what it does

Undecylenoyl Glycine is formed by combining undecylenic acid, a fatty acid related to castor oil, with the amino acid glycine. It is used in cosmetic formulas mainly for its conditioning and skin-soothing role, and it is often associated with helping keep the skin surface balanced. This combination of a fatty acid and an amino acid makes it a gentle, multifunctional additive.

What does Undecylenoyl Glycine do in skincare?

Undecylenoyl Glycine is used mainly as a conditioning and skin-soothing ingredient. It is a combination of a fatty acid and an amino acid that is often associated with helping keep the skin surface feeling balanced.

Is Undecylenoyl Glycine safe?

Undecylenoyl Glycine is used as a multifunctional conditioning ingredient in cosmetics and is generally considered well tolerated at the levels used. As with any ingredient, individual sensitivity is possible, so a patch test is reasonable for reactive skin.

Is Undecylenoyl Glycine natural or synthetic?

It is best described as nature-derived but synthesized. It is made by joining undecylenic acid, related to castor oil, with the amino acid glycine through a chemical reaction.

Sunscreens with Undecylenoyl Glycine

We rate 20 sunscreens that contain it, showing the top 10 by overall score:

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