Photoinitiator 1173

1% line markerAI-analyzed

INCI: 2-HYDROXY-2METHYLPROPIOPHENONE

photoinitiator

What it does

This ingredient is commonly used as a photoinitiator in UV-cured cosmetic formulations, helping to initiate polymerization reactions when exposed to UV light.

Skin Concerns

No specific concern data available

Safety & Science

Safety summary

Generally considered safe for use in rinse-off products and at low concentrations in leave-on products, but some individuals may experience skin irritation.

1% line marker

This ingredient is commonly used as a marker to identify where ingredients drop below 1% concentration on the label.

Found In Products

Related Ingredients

For informational purposes only. This is not medical advice. Always patch test new products and consult a dermatologist for skin concerns.