solvent

Alcohol Denat.

Watch if sensitive·Strong evidence

A fast-evaporating solvent used to carry actives and give toners a light, "clean" feel; at the concentrations used in classic astringents it can be genuinely drying or irritating with repeated use, especially on dry or compromised skin, though it is not inherently toxic and is a normal, well-studied cosmetic ingredient.

Worth knowing

Can irritate, especially left on

Products with Alcohol Denat.

89
The Ordinary
Salicylic Acid 2% Masque
84
Neutrogena
Invisible Daily Defense Sunscreen Lotion SPF 60
83
Aveeno
Protect + Hydrate Face Sunscreen Lotion SPF 60
80
Eucerin
Sun Age Defense Face Sunscreen Lotion SPF 50
70
Sea Breeze
Astringent for Skin Original

References

CIR Final Report on the Safety of Alcohol Denat. ↗

Cosmetic information for general education, not medical advice. A verdict is a reading of the published evidence, never a guarantee for your skin: any ingredient can irritate someone, so patch test new products and see a professional if you react. Concern is graded on cited evidence, never on hazard-score lists. See how we score.