Quench the skin with ESPA’s Isotonic Hydration Mask, a 10-minute treatment filled with moisture-charged actives to intensely hydrate and nourish the visage. A cooling isotonic cocktail featuring electrolytes and minerals works to revive lacklustre-looking complexions with a surge of refreshing moisture, alongside plant-powered ingredients such as spirulina and vegetable taurine. The formula is supported by hyaluronic acid to encourage soft and supple results and is infused with an aromatic blend of essential oils, including cedar wood, geranium and mandarin. 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 ESPA 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. | ESPA Rehydration IsoTonic Flash Mask, 55 ml | Dermstore