Product Advantages: 1. Addition of Vitamin-c (1) Protects the skin and hair by effectively removing all the harsh traits of chlorine content in the water. (2) It changes alkali water (which dries your skin) into weak acid-water (similar chemical state as human skin) which is effective in moisturizing and protecting your skin from aging, and has excellent antibiotic and antiseptic properties as well. (3) The moisturizing effect of vitamin-c helps to maintain your skin and hair looking healthy and lustrous. (4) Great for atopy sufferers. (5) Provides brightening and moisturizing effect. 2. Built-in Tourmaline Ceramic Balls. (1) Generate Anion. (2) Soften water by activation. (3) Recover fatigue and accelerate metabolism by emitting far infrared ray. (4) Provide antibacterial and deodorizing effects. 3. Micro Fine Holes(0.35mm/134 holes) (1) Circularly arranged micro fine holes optimize the release of anion. (2) The outflow method of diameter-changing and flow-cutting can save the water by 30%. (3) Give you the feeling of acupuncture and massage. 4. Easy Replacement Replacement of the vitamin-c cartridge is easy and convenient. Hestia allow you to have the healthy SPA water therapy at home!