Preference 1 Napoli Black Permanent Hair Dye
L'Oreal Paris Preference 1 Napoli Black is a permanent hair dye offering rich black color in a creamy, easy-to-apply texture. Suited to users seeking full strand coverage and long-lasting tone, it works for a range of hair types. Often chosen by those preferring salon-style at-home color; the formula is characterized by its smooth application and non-greasy finish.
Ingredient Safety
No risk2
Low risk38
Moderate risk16
High risk1