Instantly hydrate and detangle even the finest strands with Biolage's Hydra Source Daily Leave-In Tonic, infused and micro-dosed with hyaluronic acid and micro-filtered aloe vera for supreme softness and shine. Controls frizz and flyaways for frizz-free, manageable hair.

How To Use:

Spray onto damp hair, combing from root to tip, for an instant moisture boost and renewed shine. Helps shield locks from pollution and other environmental aggressors. Leave-in formula - no need to rinse.