PRICE DROP !! At Home Treatment: Rebuild Broken Bonds Use 1-3 times weekly, depending on damage Olaplex No.0 Intensive Bond Building Treatment 5.2 oz & Hair Perfector No.3 All Hair Types 3.3 oz Set z| FULL SIZES Infused with patented OLAPLEX Bond Building Technology. Scientifically Proven: 68% more repair & 3x stronger hair.* *When used as a two-part system in just one use. DIRECTIONS : Apply No.0 to DRY hair, fully until damp, but not drenched.. Let process for 10 minutes. DO NOT RINSE. Apply No.3 Hair Perfector over hair with No.0 applied to it, from scalp to ends. Let process for a minimum of 10 minutes. Best results, follow with No.4 Shampoo & No.5 Conditioner. ( (OLAPLEX Prices are FIRM bundle with another item for discount) Listing prices May change depends on cost from wholesaler.