Olaplex Favorite Set No.3, 4, 5, 6, 7 SKIN PROTECT leave-in serum that helps refresh

leave-in serum that helps refresh and moisturize the scalp

pH-optimized base — mimics hair's natural pH so the cuticle stays flat during washing

It is 8 fl oz / 236 ml

4 Fine shampoo

Is it heavy to hold

Olaplex Favorite Set No.3, 4, 5, 6, 7 SKIN PROTECT leave-in serum that helps refreshOlaplex Favorite Set combines No. 3, No. 4, No. 5, No. 6, and No. 7 for a five step repair to style bond care routine. This favorite set brings together five Olaplex steps that repair, cleanse, condition, smooth, and finish hair. Olaplex's patented bond building chemistry works on a molecular level to repair broken bonds caused by chemical, thermal, and mechanical damage, so hair looks and feels stronger and healthier. Frequently Asked Questions What