Product detail

Product specification

Instructions: Put the necessary amount, into a non-metallic container, slowly adding hydrogen peroxide in Cream Nirvel in 10, 20, 30, 40 volumes, mix thoroughly, and apply with a paintbrush on the hair to decolorate. Leave the product to act for 20 to 50 minutes depending on the hair state. Rinse thoroughly with water and wash the hair with Nirvel selection shampoo. The decolouring process becomes considerably quicker when heat is applied.