POLYDOXHydro impregnation matte, is an odorless water-based stone protective product, with a special composition that provides excellent penetration, waterproofing, and resistance to oils, fats, and other pollutants for exterior and interior surfaces. It is applied to absorbent surfaces, such as Karystos slabs, marble, decorative bricks, firebricks, porous stone, natural and artificial stones, tiles, and other ceramic materials, cementitious stones, fiber-reinforced cement, etc. It does not create a film, does not yellow, and does not alter the surface it protects, while it is easily cleaned and prevents the growth of fungi. It protects stone-built houses and constructions from weather effects and atmospheric pollution. Applied nanotechnology product. Available in transparent milky color. It is not tinted.