PHYTOLIUM+ Treatment acts on the initial signs of thinning hair in men, thanks to a combination of unique active ingredients that work in synergy to help slow down thinning, revitalize and strengthen hair from the first stages: Shiitake Extract – 2 research patents – and Vitamin B3. 93% OF NATURAL INGREDIENTS. 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 PHYTOLIUM+ Initial Stages Strengthening Treatment, 3. 38 oz | Dermstore