Skincare Water Filter 2.0 + 2 Filter Ref. Features: Lab Certified to remove up to 99.9% of chlorine, chloramine, certain heavy metals, microplastics, & dozens of key contaminants. Clinically tested to improve skin in as little as 2 weeks and #1 dermatologist recommended filter for skincare. Easy to install fits most round aerator tip bathroom faucets. Benefits: Supports your skin barrier. Increases skin moisture. Reduces skin dryness. Reduces exposure to skin irritants. Supports wound healing, including eczema and acne. Increases skin cell growth, protecting skin from harmful external factors. Research Results: Clinically tested: In a test after 2 weeks of using Filterbabys Faucet Filter, 63% of participants measured an increase in skin hydration and 61% of participants reported an increase in skin radiance.. In Vitro Tested: In an in vitro test comparing Filterbaby Faucet Filter water to tap water, Filterbaby water displayed a 20.61% increase in keratinocyte cell growth, 69.1% increase in wound healing, and 126.5% increase in skin barrier lipids.. Lab Tested Efficacy: Lab Certified to remove up to 99.9% of chlorine, chloramine, certain heavy metals, microplastics, & 60+ other tap water contaminants..