Refresh and hydrate your hair with Biolage Hydrasource Daily Leave-In Tonic. 

This lightweight, nourishing formula is enriched with micro-filtered aloe vera and fermented hyaluronic acid to deliver deep moisture, restore shine, and balance hydration.

It instantly conditions, detangles, and smooths flyaways, leaving hair soft, manageable, and frizz-free. Enjoy 6x more hydration* and up to 85% less frizz after just one use.**

*Based on use of Hydra Source Shampoo, Conditioning Balm and Leave-In Cream vs. a non-conditioning shampoo.
**Based on use of Hydra Source Daily Leave-In Tonic vs. a non-conditioning shampoo.

Benefits:
– Delivers intense moisture and renews shine.
– Optimizes moisture balance.
– Conditions, detangles, and tames flyaways.
– Leaves hair frizz-free and manageable.
– Provides 6x more hydration and 85% frizz reduction after one use.