Wash your hair thoroughly with the shampoo designed for pre-treatment conditioning. Dry it completely using a towel and a hairdryer.
Divide your hair into small sections and apply the mask to each section, starting from the mid-lengths to the ends, leaving a small gap from the scalp. Leave it on for 15 minutes.
Dry your hair thoroughly using a hairdryer and brush, focusing on drying each strand from the bottom up.
Use a heat comb to straighten each strand of hair several times, taking care not to burn your hair.
Wash your hair with shampoo and conditioner, then dry it as usual.