Benefits: High purity of the colourants used in the formulas. Greater penetration and fixation in the cortex of the hair. Greater resistance to washing and more colour efficiency. Natural moisturising and restructuring components. Application: Mix in the proportion of one part colour to one and a half parts Salerm Cosmetics oxidant. In cases of high percentages of grey hair, it is advisable to mix in the proportion of one part colour to one part oxidant (1 1).
