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INCI: 1 NAPHTHOL
A chemical compound, a derivative of naphthalene. It is not commonly used as a direct cosmetic ingredient but may appear as an intermediate or impurity in some formulations.
No specific concern data available
Safety summary
Generally considered an irritant and sensitizer; not typically used as a direct ingredient in cosmetics.
1% line marker
This ingredient is commonly used as a marker to identify where ingredients drop below 1% concentration on the label.
For informational purposes only. This is not medical advice. Always patch test new products and consult a dermatologist for skin concerns.