Formaldehyde and Aldehyde free. | Thio Free, Sodium Hydroxide Free, Guanidine Free, Scent Free, Urea Free | Straightens and smoothes hair. | Penetrates hair to enhance strength and elasticity and revitalizes dry, damaged, frizzy, and hard to manage hair. | Enhances shine. | Nourishes and conditions hair to restore vibrancy and manageability. | Reduces volume and enhance luster for vibrant healthy hair | Treatment is washed out immediately. | Results last 2 – 3 months