Alfaparf Lisse Design Keratin Therapy 1 Deep Cleansing Shampoo 500 ml Thoroughly cleanses and detangles hair to perfection. It helps to open the cuticles to better prepare the hair for the straightening treatment. BENEFITS: <, strong> Completely safe and Made in Italy Incredibly effective Smooth, disciplined and defined hair. Up to 4 months* Reduces frizz + 27% hair force** Absolutely flexible: suitable for all types of hair (even bleached and treated) HOW TO USE: <, strong><, p> Distribute on damp hair Emulsify until obtaining a homogeneous foam throughout the hair, Lighten up. Repeat the operation a second time. For professional use only.