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