L'Oreal Diactivateur Cream Developer 9vol 2.7% 1000ml is a cream colour developer to mix with Dia Richesse hair dyes. It contributes to the exposure of the tone, both for bleaching and light dye.
*Colouring may cause allergic reactions. Therefore, a skin allergy test should be carried out before application. Apply a small amount of colouring to a sensitive skin area, such as the inside of the elbow. If after 48 hours no reaction is observed, proceed to the global application of the product all over the hair.
• Mix in a bowl (avoid metallic bowls) with Dia Richesse hair dye.
