Charcoal Bleaching Powder Sachet 9 Tones - 500gr

The absorbent properties of charcoal make the result more reliable and consistent and allow your strands to achieve extreme shine. Use: mixing ratio 1:2 / oxidant 10 vol. (3%) - 20 Vol. (6%) - 30 Vol. (9%) - 40 Vol. (12%). Starting with a base tone level of 4, the lightening level is 5/6 tones with an application time of 45', and can reach 8/9 tones with an application time of 90' at room temperature 20°C, or 10 tones still in 90' with moderate heating at 37-39°C (body temperature). 5/6 lightening tones: 45' at room temperature - 8 lightening tones: 90' at room temperature - 9 lightening tones: 90' at 37-39°C - 10 tones: 90' at 37-39°C + 20' with a starting tone level lower than 4 or resistant hair. Rinse thoroughly with warm water. Warnings: wear appropriate gloves. Avoid contact with skin and eyes. In case of contact with eyes, rinse immediately with water. Consult a doctor if irritation persists.