Prep hair for extensions with this Cinderellahair pH balancer concentrate. Smooth and seal the cuticle for a seamless application and more natural look. Minimize damage and strain while preventing breakage. Repairs, strengthens, and nourishes all hair types. Safe on color and great for pre-and post-extension application. Dilute concentrate with water (1 part Concentrate to 15 parts water) before application to clean, towel-dried hair; leave in and dry hair before every hair extension service.