Olaplex Bundle - No.3, No.4 & No.5Olaplex Bundle No. 3, No. 4 & No. 5 About No. 3 The Olaplex 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. About No. 4 A highly nourishing and reparative shampoo. No. 4 Shampoo repairs and protects hair from everyday stresses including damaged