Put youthful body and bounce back into ageing, damaged hair with a nourishing boost of YOUNG.AGAIN.WASH. Forming an essential part of our REJUVINATING regimen, our restorative shampoo delivers a nourishing complex of Amino Acids alongside ingredients selected specifically for their known anti-ageing benefits. The end result will be renewed, youthful-looking lustre, and hair that looks and feels young again.