Doctor Therapy Silk Protein and Collagen Treatment 150 grams

Doctor Therapy Protein for Hair, made from seaweed herbs, macadamia seed oil, collagen, and plant protein, works to straighten, nourish, and moisturize the hair, completely free of formaldehyde. Method of use: Wash the hair well with shampoo, dry the hair completely, apply the product to the hair strands while combing with a brush to ensure even distribution. Leave for a full hour, then rinse. Pass the ceramic iron over each strand. After two hours, wash the hair.