(Regular $280.00) Our most powerful keratin treatment to date: KCMAX Maximum Keratin Smoothing System. This transformative three-step system combines a proprietary keratin blend with the most advanced smoothing technology to deliver straighter, smoother and healthier hair that lasts up to 3 months. 4 oz kit Eliminates frizz and increases manageability. Formulated with proprietary keratin technology for stronger, healthier hair. Straighter, smoother results in just one treatment. Dramatically increases the strength of damaged hair. Delivers luminous shine and silky softness.