Your skin can vary from season to season, day to day, or even area to area. LUNATM play smart 2 uses ultra-smart sensors to measure your skin's moisture levels on each area of your face. It then creates a personalized facial cleanse just for you! It also removes 99.5% of daily dirt from the skin, with T-SonicTM pulsations and a combo of ultra-hygienic thick and thin silicone touchpoints - 35x more hygienic than nylon bristles. Get smart about your skincare! WHAT MAKES IT SPECIAL? Measures skin moisture levels for a perfectly tailored cleanse. Clinically proven to remove 99% of dirt, oil & makeup residue. Ultra-soft silicone touchpoints gently exfoliate dead skin cells without being abrasive. Massages face to boost microcirculation, for a brighter complexion. Thin & thick touchpoints to cleanse delicate & oily areas. Palm-sized, ergonomic & lightweight design. Free of BPA & phthalates. Questions? Leave a comment below!