Advanced split end therapy - rehab is a heat activated hair treatment that protects the integrity of your hair by sealing hair cuticles for up to ten washes for sleeker, smoother, shinier results. New, sealed tube. Smoke-free, dog friendly home. Fast shipper, <1 day on average. If you are new to Poshmark, sign up for an account and use my referral code: cooperjewels to get $10 off this purchase.