A revolutionary leave-in treatment that targets and mends split ends. 70 ml ℮ 2.4 fl. oz. Instantly reduce split ends by 47% for up to 24 hours* with this mend and seal treatment serum. Deliver slip and softness to fragile ends for hair that looks and feels healthier. *Based on an instrumental test by a third-party laboratory applying to natural Caucasian hair and compared against shampoo without conditioning agent after 24-hours. Instantly enjoy healthier-looking hair and fewer split ends. Powered by an exclusive blend of healthy hair technology featuring REJUVENIQE® and chia seed extract to instantly bond split ends.