Elasticizer an essential part of every Philip Kingsley Clinical Treatment. This unique product delivers a rush of moisture inside the hair cuticle. Visible results from one application will build with continued use. This super moisturizing intensive treatment adds silkiness, suppleness, elasticity, bounce and strength. The clever ingredient combination continues to provide UV protection even after washing - helping prolong the life of colour treatments. Delivers a rush of moisture Adds silkiness and suppleness Provides UV protection