Perfect for building voluminous locks, try this gentle shampoo to increase good hair days. __Benefits:__ - Extra volumising shampoo, perfect for boosting thin hair - Fortified with Biotin, panthenol & natural proteins - Strengthens & volumises fine hair - Increases hair cortex elasticity for less breakage - Contains no parabens, SLS, or phthalates - Increases hair thickness and shine Good news! Good hair days are always guaranteed with this JASON Thin-To-Thick Extra Volume Shampoo. Created with hair-strengthening biotin and panthenol, this volumising conditioner wraps around the entire hair shaft when you wash your hair – boosting volume and increasing your hair cortex elasticity for less breakage. This gentle conditioner also features natural plant proteins to add lustre and bounce. So before you know it, your hair will look and feel naturally thicker, with a beautifully healthy shine. JASON Thin To Thick Extra Volume Shampoo is fortified with biotin, panthenol and natural proteins and contains no Parabens, SLS, or Phthalates. For the best results, complete your routine with other products within the range.