The Spa Sonic Skincare System price has dropped down from $64.99 to $34.99 at Walgreens. Spa Sonic Skin Care System Face and Body Polisher is a waterproof device which is ideal for use in the shower, bath and sink. Spa Sonic delightfully deep cleanses the entire face & body, tones the skin, and makes you feel great. Pick pink, blue, or purple. Shipping is free.