O3+ Pro Artist Mattifying & Pore Minimizing Primer, 30g O3+ satin feel, Mattifying and Pore Minimizing primer masks over the fine lines and uneven skin texture while gliding smoothly on the skin. Enhances the freshness of makeup when used under the foundation and compact powder.  Mattifying formula works very well on all types of skin. Minimizes pores efficiently. Ultra smoothening effect on the skin. Has HD prep + prime technology. Gives an extra boost of hydration. Masks easily over fine lines and wrinkles. Does not clog in pores. Formulated in Italy by top dermatologists.