Used 2 to 3 times each 3/4 full Amazing scent Just not for me! The Foundation Shampoo / Conditioner Duo Full size 300 ml / 10.1 oz each This best-selling duo is your cleanse day essential. The Foundation Shampoo lathers beautifully, using clean, coconut-based surfactants to gently remove build-up, creating a perfect foundation for styling. The Foundation Conditioner, rich with peptides and ceramides, is deeply hydrating and smoothing. Suitable for all hair types and textures. Sulfate-free & silicone-free.