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INCI: DIAZOLIDINYL UREA TATTOO GOO
Diazolidinyl Urea is a formaldehyde-releasing preservative commonly used in a wide range of cosmetic products to prevent microbial growth and extend shelf life.
No specific concern data available
Safety summary
Generally considered safe at low concentrations, but some individuals may develop contact dermatitis due to formaldehyde release.
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.