Luna 4 mini merges ultra-hygienic silicone and T-Sonic pulsations to remove 99.5% of impurities in only one minute. The ergonomic 2-zone brush ensures an in-depth cleanse for all skin types and facial areas. For those days when a minute just won't do, a 30-seconds glow boost mode provides a super-fast cleanse and instant glow, at home and on the go, for naturally radiant, flawless results every time.