About this item

• Hair with extreme straightening in just 20 minutes and up to six months.
• Now, you can have smoother, softer and more manageable hair without sensitizing your senses. Start by washing the hair with Step 1, this NK Professional Care treatment perform a deep cleansing on the hair, Pre-Treatment Anti-Residue Shampoo for professional use.
• The Collagen contained in its formula is a protein that provides structure and elasticity to the hair. Its formula contains nanoparticles that penetrate more easily into the hair cuticle, providing its repair and strengthening benefits.
• Hydrolyzed Keratin helps restore the hair's natural Keratin. The combination of our modifying agent in addition to Collagen and Hydrolyzed Keratin guarantees extreme straightening, nutrition, regeneration and reparation, offering a visible improvement in the appearance of the hair in just 20 minutes.
• Extreme Straightening in just 20 minutes!