Discover Living Proof’s PhD Shampoo and Conditioner Duo, formulated to help you unlock unlimited perfect hair days. The pair work in harmony to reveal soft, hydrated and enviably glossy results. Set Contents: Living Proof PhD Shampoo 236ml Effectively removing dirt, build-up and debris, the hydrating shampoo cleanses the scalp and lengths as a proprietary Amino Acid Cleansing Complex seeks to clean the hair without stripping or drying it. Marine algae polysaccharide helps to protect from environmental damage, while delivering a silky and shiny finish. Living Proof PhD Conditioner 236ml Enriched with moisturising esters to support effortless detangling, the smoothing conditioner nourishes the hair for ultra-soft results. Phytantriol helps to preserve colour and provide thermal protection, seeking to support fortified fibres.