A bi-phase, cooling, pre-shampoo concentrate featuring Asteraceae extract plus Mint and Eucalyptus essential oils instantly soothes and calms scalp discomfort from the very first use. This premium glass bottle delivers precise dosage for application and features an exclusive targeted scalp massager tip to help increase microcirculation. 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 René Furterer 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. | René Furterer Head Spa Astera Fresh Concentrate, 50 ml | Dermstore