K18 Damage Repair Essentials Kit Travel Friendly Trio Featuring Mini Hair Mask Mini Hair Oil Detox Shampoo Is it better to use the full K18 routine? Yes, it is better to use the full K18 routine for optimal service and molecular repair results. Will the Detox Shampoo dry my hair out? No, the detox shampoo will not dry your hair out. This non-stripping formula has a pH of 3.8-4.2 that won?t leave hair over-stripped. In a consumer study, 90%* said hair feels clean without feeling dry. How do the Molecular Repair Hair Mask and oil work together? The Molecular Repair Hair Mask and oil work together to give you the reparative benefits of the K18PEPTIDE in both formulas. Will the mask block the Molecular Repair Hair Oil from penetrating? No, the Mask will not block the Molecular Repair Hair Oil from penetrating. The mask is a highly concentrated treatment without any fillers so it won?t block the oil from penetrating. What is the K18PEPTIDE? Our biomimetic peptide mimics hair?s natural structure to seamlessly fit in and reconnect broken keratin chains responsible for hair?s core strength and elasticity. Damage Repair Kit Molecular Repair Hair Oil Detox Shampoo AirWash Molecular Repair Mask Damage Shield Shampoo Damage Shield Conditioner