展开Dermatologist-developed for men's skin. Purifying brush head with charcoal grey bristles cleans more effectively than hand-washing alone. Features and benefits: Gently yet efficiently cleanses to remove dirt and oil to help keep skin clear. Two bristle types go easy on cheeks, firm on forehead, chin, nose. Preps for a comfortable shave. Gentle sonic action helps skin look energized, vital. For best results: We recommend changing your brush head every three months. Imported.