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Niacinamide

Generally safe·Strong evidence

A form of vitamin B3 used to support a more even-looking tone and a comfortable barrier. Well tolerated at cosmetic levels.

Products with Niacinamide

References

This dossier covers safety and concern. For what the efficacy evidence says about Niacinamide, see SerumTruth ↗, our sister site.

Cosmetic information for general education, not medical advice. Concern is graded on cited evidence, never on hazard-score lists. See how we score.