Phyto Phytovolume Shampoo is enriched with natural botanical extracts which work together to optimise the diameter of even the finest hairs. After just one application your hair will be left feeling full of body and boasting a gorgeous shine too! . Dermstore has partnered with Flex to allow you to use your Health Savings Account (HSA) or Flexible Spending Account (FSA). This means you can now use your HSA or FSA debit card to buy Phyto products with pre-tax dollars, resulting in net savings of 30-40%, depending on your tax bracket. Eligible for HSA/FSA with a letter of medical necessity at checkout. From dermatologist-recommended treatments to solutions for chronic skin conditions like acne, eczema, and rosacea, these products are both effective and eligible. | Phyto Phytovolume Shampoo, 7 oz | Dermstore