Abril Et Nature Shampoo- Mask Liss 200ml Shampoo-mask for a progressive and temporary hair straightening. Provides a gradual relaxation of curls and waves, temporarily weakening the cystine bonds of the hair fibre.BENEFITS: Hair straightening in a natural way Ease to comb Volume control and frizz reduction Shine and natural look Silky feel Anti-oxidant and anti-ageing action