Naruzo Machio Flexing In Beach 3 by trankhoimy on DeviantArt Isdin Mineral Brush. Mineral Brush provides on the go protection against the visible signs of photoaging: the ideal complement to your daily sun protection and skincare routine. A silky, smooth, fine powder containing titanium dioxide, zinc oxide, mica and iron oxides provides protection against free radical pollution damage, blue light and infrared radiation (IR). Take it with you for photoaging defense and matte, natural coverage wherever you go! Protects the skin from free radicals and environmental damage caused by pollution exposure. Helps target uneven skin tone caused by blue light and minimize IR damage in the skin. Leaves skin with a silky smooth matte finish, which reduces shine and feels beautifully soft. Size: 0. 4 oz.