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INCI: PROPYLENE GLYCOL (AND) DIAZOLIDINYL UREA (AND) IODOPROPYNYL BUTYLCARBAMATE
This is a broad-spectrum preservative blend commonly used in water-based cosmetic formulations to prevent microbial growth.
No specific concern data available
Safety summary
Generally considered safe for cosmetic use in rinse-off and leave-on products at recommended concentrations. Some individuals may experience skin irritation or sensitization, particularly to Diazolidinyl Urea or Iodopropynyl Butylcarbamate.
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.