Product Overview Add elasticity back to weak & brittle hair with Tigi Bed Head Elasticate Tween Duo 2 x 750ml, worth £47, this shampoo & conditioner help to strengthen your hair against breakages so that it is shiny & full of vitality. Benefits The duo contains Tigi Bed Head Elasticate Shampoo which cleanses away dirt & impurities as well as containing protein & elastin that helps give you strong & flexible hair. The Tigi Bed Head Elasticate Conditioner adds even more elasticity to your hair whilst softening & detangling it, leaving you with strong & resilient hair.