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A photoinitiator used in UV-cured nail polishes and other UV-curable coatings to initiate polymerization upon exposure to UV light.
May aggravate
Safety summary
Generally safe when cured. Uncured material can be a sensitizer. Not intended for direct skin contact in leave-on products.
CAS Number
947-19-3
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.