Please carefully follow the instructions below step by step!
After washing the hair, dry it with the aid of a dryer from 70% to 100% and divide it into 4 equal parts. Apply Mask B_tox strand by strand, always respecting 1 centimeter from the root, leaving a pause time of 20 to 40 minutes depending on the structure of the hair. Reline the strands with the aid of a fine comb every 10 minutes. Given the break time, rinse the hair with plenty of water, dry, brush and ceramic flat iron in thin strands 7 to 12 times each strand using the iron at 180°C to 200°C. Finish as you wish.