Keyu Pen, Gentle Skin Cleaning Soft Skin Moisturizing Repair Skin Care PenOur mole and wart removal liquid pens contain glycerin and bee venom. It can easily remove moles and warts and is quick and easy to use. Its use is simple: after cleansing the skin and keeping the skin dry, gently pat pigmented or uneven areas, such as skin tags, warts, dark spots, with the tip of the pen, massage in circles with the fingertips to promote absorption. And can effectively remove moles with fast results.