Restore, repair, and hydrate without adding excess weight with this highly-moisturizing reparative conditioner. Mend damaged hair, split ends, and frizz by re-linking the broken bonds caused by chemical, thermal and mechanical manipulation. Made to work with every hair type, No. 5 leaves hair easier to manage, shinier, and healthier with each use. Olaplex’s bond building chemistry nourishes strands at the molecular level for enhanced and rejuvenated hair. Free of silicone, sulfates, phthalates, DEA, aldehydes, and never tested on animals.