1- Wash the hair with deep cleansing shampoo. 2- Dry the hair about 80%. Split the hair into 4 sections. 3- With a brush, apply the product a 1/4 inch away from the scalp, until to the ends. Leave to act from 20 to 30 minutes. 4- Rinse with only water to remove all product. 5- Dry the hair and divide the hair in 4 sections. 6- In small and thin sections, slowly flat iron the hair between 7 to 10 times