Our face-sucking volcanic roller contains volcanic rock, kaolin and titanium dioxide. It can roll over your skin to make you feel comfortable, like a mini facial massage, can help oily and acne-prone skin, very effective in removing oil and shine. Its application method is simple: 1. Clean and dry facial skin; 2. Gently shake the drum and roll the drum on the face where oil is easy to come out; 3. Gently press and roll the peach area for about 5-10 seconds. The porous nature of the facial oil-sucking volcanic rollers allows them to extract excess oil, impurities and dirt from the skin. By gently rolling the volcanic stone device over the face, it effectively absorbs excess oil, leaving a crisp and matte complexion.