Biolage HydraSource Daily Leave-In Tonic - 400ml Instantly moisturizes, renews shine and helps protect hair. Quench your thirst for beautiful hair. Inspired by the ever-hydrated aloe plant, Biolage HydraSource Daily Leave-In Tonic for dry hair helps optimize moisture balance for healthy looking hair, renews shine and helps protect hair from environmental aggressors. Dry hair can cause frizz, static and flyaways. Inspired by the legendary hydrating and healing aloe plant, Biolage HydraSource moisturizing Daily Leave-In Tonic for dry hair helps optimize moisture balance for healthy looking hair. This leave-in treatment balances and strengthens hair for enhanced hair shine and reduced hair breakage. Gives you up to 15X more moisturized hair after one application. An essential step for salon-level hair health results, this professional product will take grooming results to the next level - creating high shine, sleek locks and protecting from environmental damage. Moisturizing hair treatment instantly renews shine Protects hair from environmental aggressors, including pollution Leave-in formula is color safe, suitable for color-treated hair Certified cruelty free under the Leaping Bunny Program 100% Vegan formulas 100% recycled bottles Use Mist lightly on damp hair and comb through from root to tips. Do not rinse. We recommend that you pair HYDRASOURCE Daily Leave-In Tonic with HYDRASOURCE Shampoo and Conditioner for extra moisture and hydration. Recommended for fine to medium hair.