Kerastase Resistance Therapist Hair Serum is repairing serum for very damaged, over-processed hair, is a dual-action leave-in serum that helps transform severely damaged and over-processed hair. Its innovative formula combines a repairing cream and a binding serum for heat-protection up to 230 degree Celsius. It repairs the hair fibre instantly, reinforcing it and protecting it against blow dry damages and split ends. Enters the deepest layers of the cuticle to strengthen existing hair and stimulate growth. Repairs the flexibility and elasticity of damaged hair, restoring uniformity and smoothness. Ensure deep hydration, reducing the risk of weakened roots and leaving soft hair.
