OLAPLEX- NO-3 Hair Perfector 100MLTHE PRODUCT THAT MADE OLAPLEX FAMOUS! Our global best seller is an at home treatment, not a conditioner, that reduces breakage and visibly strengthens hair, improving its look and feel. It will restore your hair's healthy appearance and texture by repairing damage and protecting hair structure. PH Balance: 3. 5 5 WHERE: Dampen hair and apply from roots to ends. WHEN: Use once a week or two to three times a week for damaged hair. FOR: All hair types,