O.laplex No3 Hair Perfector 250ml - Professional Repair for Damaged Hair

No.3 Hair Perfector. 3x shinier hair . Apply to damp hair → Wait 10 mins → Rinse. Apply a generous amount to damp, towel-dried hair. Rinse, then follow with shampoo and conditioner as usual. Leave on for at least 10 minutes (longer = deeper repair).