L'Oréal Professionnel Serie Expert Metal DX Pre Treatment, 500 ml 45 % The developer lotion is mixed

The developer lotion is mixed with Topchic colors at a 1:1 ratio

With innovative formulas and technologies

Mix one tube (50 ml) with 75 ml of the appropriate L'Oréal developer (6% for a two-tone lift

With a wide range of color and care products

minimizes breakage

L'Oréal Professionnel Serie Expert Metal DX Pre Treatment, 500 ml 45 % The developer lotion is mixedL'Oral Professionnel Serie Expert Metal DX Pre Treatment, 500 ml The L'Oral Professionnel Serie Expert Metal DX Pre Treatment is an advanced pre treatment spray specially formulated to neutralize metal particles in the hair. These particles, which can originate from water, increase the risk of hair breakage and impair color quality during coloring, balayage, or bleaching services. Thanks to its innovative formula with 10% glycoamine, the Metal Detox