Phyto Phytovolume Volumizing Shampoo (Fine Hair) is a gentle shampoo for hair lacking in body and fullness. A Yarrow and Tormentil decoction with toning and astringent benefits gives bounce to the hair shaft, working from the roots. A Chitin extract with coating benefits helps retain moisture throughout the entire length of the hair shaft. From the very first application, your hair will have greater body and look visibly thicker and full of energy.