The Philip Kingsley Elasticizer 150ml and 40ml Travel Size Duo features the brand's best-selling pre-shampoo treatment in more at-home and on-the-go sizes. Designed to enhance manageability and softness from root to tip, the formula delivers targeted hydration and visible suppleness to dry, over-processed lengths. Set Contents: Philip Kingsley Elasticizer 150ml The original intensive conditioning treatment, developed to deliver long-lasting moisture to help strands feel more supple, smooth, and resilient with each use. Philip Kingsley Elasticizer 40ml A convenient travel-size treatment, perfect for maintaining hair’s softness and shine between washes or while away.