GKhair The Best Keratin Treatment is a Salon Professional Hair Smoothing and temporary straightening treatment for frizzy hair, it strengthens your hair for up to 5 months. This hair smoothing treatment reduces the stiffness (elastic modulus) in the hair, this reduction causes the hair to lose its natural curl pattern and eliminate frizz. The Best gives the hair natural softness, eliminating the curly roughness of the hair and leaving it with pliable silkiness. It helps to tame the hair for up to 5 months during a single salon professional service. The Best penetrates the hair shaft and delivers important conditioning and moisturizing benefits. The Best is keratin Formula, which is ideal for keratin hair straightening of any type, making it smooth, soft and shiny for up to 5 months. Keratin is the main protein that makes up hair. When there is enough keratin, the hair remains strong, healthy, shiny and straight. During the keratin straightening procedure, keratin penetrates the hair, providing nutrition and hydration. This has a positive effect on the general condition of the hair, it becomes stronger and better tolerates daily negative factors like drying with hot air or straightening with an iron, curls and more. After GKhair The Best keratin straightened hair looks brilliant!