An advanced keratin-based treatment Formulated with Collagen & Argan Oil to relax all hair types. Improves the condition of wavy, naturally curly or dry hair without use of damaging chemicals. Banishes frizz & boosts hair's manageability. Preserves hair's vitality & integrity. Enables you to shampoo hair just hours after treatment. Hair appears suppler, sleeker, more lustrous & hydrated.