1Effectively shrink pores and keep the skin tighten and elastic. 2Helps clean skin and promote absorption, making your skin bright and smooth. 3Small and portable size, convenient to carry with you, suitable for travel or daily use. 4Round hypoallergenic massage head, perfectly fits the face contour for a more comfortable and efficient treatment. 5Ion therapy, positive ions lead the dirt and makeup residue out, clean the pores and grease; negative ions lead the nutrient in your skin, to get smooth, clear and elastic skin.