Hello, hydration! Treat dry hair to the ultimate moisture boost with Biolage's Hydra Source Shampoo. This potent formula allows you to boost hydration in dry, tired hair, delivering a soft, shiny, quenched look and feel. Key Ingredients The Hydra Source Shampoo is infused and micro-dosed with a concentrate of aloe vera and hyaluronic acid, calibrated down to the microgram to create the perfect amount of smoothness for soft, touchable strands. Key Benefits - Deep Hydration - Infused with aloe vera and hyaluronic acid to restore moisture to dry, tired hair. - Soft, Touchable Strands - Leaves hair noticeably softer and smoother to the touch. - Healthy Shine - Enhances shine for a healthy, quenched appearance. - Lightweight Formula - Micro-dosed for balanced hydration without weighing hair down. - Improved Manageability - Helps reduce frizz and tangles, making styling easier