Discover OLAPLEX and the key to repairing hair damage and restoring the look and feel of healthier hair with this complete treatment and cleansing routine in a perfect starter kit. Our most powerful at-home repair treatments are paired with our bestselling shampoo and conditioner to maintain your healthiest hair KIT INCLUDES Full-Size Nº.0 Intensive Bond Building Treatment (5.24 fl. oz. / 155 mL) Full-Size Nº.3 Hair Perfector™ (3.3 fl. oz. / 100 mL) Travel-Size Nº.4 Bond Maintenance® Shampoo (3.3 fl. oz. / 100 mL) Travel-Size Nº.5 Bond Maintenance® Conditioner (3.3 fl. oz. / 100 mL) TREAT: Nº.0 Intensive Bond Building Treatment + Nº.3 Hair Perfector™ 1. Before you wash your hair, apply Nº.0 slowly to dry hair, lightly saturating evenly from root to tip. Hair should be damp, not drenched. Leave on for 10 minutes. DO NOT RINSE. 2. Follow directly with Nº.3. Apply generously to damp hair from scalp to ends. Leave on for at least 3 minutes (or 10 minutes for maximum results). Then, rinse well. CLEANSE: Nº.4 Bond Maintenance® Shampoo Lather and massage into wet hair concentrating on the roots. Rinse well. HYDRATE: Nº.5 Bond Maintenance® Conditioner Apply a generous amount from root to tip. Leave on for 3 minutes, then rinse WHEN TO USE Use Nº.0 and Nº.3 weekly or 2-3 times per week for very damaged hair Use Nº.4 and Nº.5 daily or any time you wash your hair MSRP $62.00 as boxed set (a $90.00 retail value) all items are brand new and sized as outlined in this listing