Biolage Hydrasource 400ml Duo Pack is a hydration-focused duo for dry, dull, damaged, frizzy or hard-to-manage hair routines. This structured product page is written for clear salon retail use: the customer can see what is included, who it suits and how the routine fits into professional home-care advice without relying on exaggerated claims. Overview This pack is best presented as a complete, easy-to-understand care routine from Biolage. It gives salon teams a cleaner way to explain the range, the product format and the expected role of each item in the routine. Key Features Pairs shampoo with a detangling solution for a simple hydration and manageability routine. Useful for clients who need a smoother-feeling, easier-to-detangle home-care option. Supports retail conversations around softness, hydration feel, manageability and frizz-prone hair. 400ml sizes make the set suitable for regular salon-recommended use. How To Use Cleanse with shampoo on wet hair, then rinse thoroughly. Apply the detangling solution through lengths and ends, then rinse or use as directed on the final pack. Comb or style gently after use, following salon advice for fragile or dry hair. Suitable For Dry or dull hair routines Frizz-prone or hard-to-manage hair Clients wanting shampoo plus detangling support in one pack Professional Notes Best used as a practical hydration and detangling retail option. Match the recommendation to hair density, condition and service history rather than presenting it as a repair treatment. Specifications Brand: Biolage Range: Hydrasource Pack contents: Shampoo 400ml Detangling solution 400ml Format: Professional salon retail pack