Biolage Biolage Hydrasource Shampoo 400Ml And Conditoner 236Ml Duo 4.5 (950 reviews) £45.50 Where to buy Prices sorted cheapest first. Retailer Price Boots.com £45.50 Let's Go Code copied Paste it at checkout. Exclusions may apply. Visit retailer Cancel About this product In this bundle:. | Biolage Hydrasource Shampoo And Conditoner 236Ml Duo, 400ml Browse related categories Best hair dye Best conditioner Best hair styling Back to all shampoo