The Foreo Luna 4 Facial Cleansing Brush is the better option for those who want a more advanced cleansing experience with multiple speed settings and a longer battery life. However, the Clinique Sonic System Purifying Cleansing Brush is a more affordable option that is still effective at removing makeup and gentle on skin. According to reviews from Beauty.com and Sephora, the Foreo Luna 4 has a...