LUNA™ 4 mini merges ultra-hygienic, soft silicone & T-Sonic™ pulsations to remove 99.5% of impurities in 1 minute. The ergonomic 2-zone brush ensures an in-depth cleanse for all skin types & facial areas. For those days when a minute just won’t do, a 30-sec Glow Boost mode provides a super-fast cleanse & instant glow, at home & on the go, for naturally radiant, flawless results every time.