VC Beauty Pen, Moisturizing Facial Skin, Reduce Spots And Melanin Skin Beauty PenOur beauty pens contain vitamin C, niacinamide and arbutin. It helps to improve dullness, remove skin impurities, lighten skin tone, uniform and transparent skin tone, moisturize and nourish smooth and hydrated skin. Its use method is very simple: gently press, squeeze out the right amount of liquid, apply on the melanin, point the pen at the melanin area, evenly apply with your fingers, massage in circles for 10 seconds and then pat until absorbed.