Does sealing travertine change the color?
If you are sealing a polished limestone, travertine, marble, or granite, the impregnator will not change the color and will not add shine. However, if you are sealing a darker stone with a honed finish, the impregnator may slightly darken the color. … When sealed, the honed granite can turn a darker gray.
Be Sure to Seal Any Type of Stone Tile Yes, even Granite is porous, although considerably less so than Travertine.