This Hyaluronic Acid infused overnight serum is a lightweight leave-in formula ideal for all types of blondes. Highly concentrated in Hyaluronic Acid and infused with precious Edelweiss, the serum erases 55% of bleaching damage overnight for a 74% more hydrated and 89% stronger blonde hair. The cream-in-gel texture is a shield against pillow friction, breakage and split ends for beautiful, stronger hair the next morning. Applied at night on lengths and ends, this lightweight texture is quickly absorbed. Wake up to a healthier, softer and stronger blonde.