Overnight repair for bleached hair! A lightweight serum targeted for all lightened or highlighted blondes. Hair is 89% stronger, 74% more hydrated, with 55% less split ends in the morning! Hyaluronic Acid and Edelweiss recover elasticity and shields hair against friction and split ends, while recovering and strengthening the hair fibre overnight. Apply to dry hair at night and wake up to visibly repaired hair with a lightweight touch.