sunxianglong via Amazon offers the Miserwe Waterproof Sonic Facial Brush for $22.99. Coupon code "H6IQC7JK" cuts that to cuts that to $12.87. Plus, Prime members bag free shipping. That's $6 under our October mention, $68 off list, and the best price we could find. It features two speeds, three sonic modes, face brush, puff head, fine soft silicone brush, and 3D veneer brush head.

Update: The price has dropped to $12.99 before coupon, $7.27 after.