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N-Hydroxysuccinimide

What N-Hydroxysuccinimide is & what it does

N-Hydroxysuccinimide is a small synthetic organic compound from the succinimide family. In cosmetic formulas it is typically used in small amounts as a functional or stabilizing ingredient rather than as a primary active. Because it is used at low levels, its role is generally supportive within the overall formulation.

What does N-Hydroxysuccinimide do in skincare?

It is a small synthetic compound typically used in cosmetics at low levels as a functional or stabilizing ingredient rather than a primary active. Its exact role depends on the specific formula it appears in.

Is N-Hydroxysuccinimide natural or synthetic?

It is a synthetic organic compound from the succinimide family. It is manufactured rather than sourced directly from plants or animals.

Is N-Hydroxysuccinimide safe?

As used in cosmetics, it is generally present in small amounts as a supporting ingredient. Specific safety in any product depends on its concentration and the overall formula, so it is best evaluated in the context of the finished product.

Sunscreens with N-Hydroxysuccinimide

We rate 17 sunscreens that contain it, showing the top 10 by overall score:

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