Dry hair can cause frizz, static and flyaways. Inspired by the legendary hydrating and healing aloe plant, Biolage Hydra source moisturizing Daily Leave-In Tonic for dry hair helps optimize moisture balance for healthy looking hair. This leave-in clarifying treatment balances and strengthens hair for enhanced hair shine and reduced hair breakage. Gives you up to 15X more moisturized hair after one application*.

*When using the system of HYDRASOURCE shampoo, conditioner and leave-in tonic vs. a non-conditioning shampoo. 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

Quench dry, thirsty hair with state-of-the-art formulas inspired by nature that mimic the moisture-retaining properties of the aloe plant. Hair's hydration levels are optimized through the absorption and retention of moisture.