1.wash hair with keratin deep cleansing shampoo up to 2 times to remove excess residue cleanse the hair and open cuticle.
2.towel dry hair to remove any excess water.
3.apply cysteine smoothing treatment with a fine tooth comb to distribute evenly, starting from the nape.
4.leave on for 25 minutes.and them rinse off(DO NOT use shampoo)
5.blow dry the hair completely 100%
6.using a flat iron, start at the nape to straighten the hair.
7.seal with keratin protein repairing shine mist.