Deep Cleansing: It is designed to remove dirt, oil, makeup residue, and acne-causing bacteria more effectively than manual washing—up to 6 times better according to some sources.
Skin Improvement: Regular use helps clear clogged pores, minimize pore appearance, and promote cellular turnover by exfoliating dead skin.
Massaging Function: Many models include a sonic or rotating massage function to promote circulation and help reduce the appearance of fine lines and scars.
Versatile Design: These devices are often waterproof, allowing for safe use in the shower, and are typically powered by AA batteries.