Brazilian keratin therapy lasts about 3 to 4 months. Results depend on the number of washes and the products used after the keratin hair treatment.
TIP: Use Soft-Liss No-Salt Maintenance Kit shampoo and conditioner to maintain the best and longest lasting results for hair straightening. This special straight hair conditioner and shampoo set lacks sodium chloride and has a neutral pH.
TIP: Avoid pools and salt water for best results or use Soft-Liss Shine Booster to reduce the effects of chlorine or sea water.