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. Its cream-in-gel texture is a shield against pillow friction, breakage and split ends for a 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.