Olaplex

Bond Protector Nourishing Hair Serum No. 9

An antioxidant-rich, leave-in, silicone-free hair serum to shield hair from pollution, heat, and future damage by nourishing hair, blocking pollutants, and neutralizing free radicals. See satin shine, better style memory, bounceback curls, tangle and static control, and heat protection up to 450°F. For all hair types. How to UseApply a small amount to damp, towel-dried hair working upward from ends to roots. Use more as needed for longer, thicker hair. Air-dry for a soft texture. Blow-dry for a smooth finish. Diffuse for waves or curls. Apply sparingly to dry hair for frizz and static control and added shine.