Free shipping and returns on M·A·C 'Mineralize' Moisture Foundation Broad Spectrum SPF 15 at Nordstrom.com. A combination of powders creates an optical blurring effect that virtually diminishes imperfections and fine lines for a more even tone. The light-reflecting, natural satin finish makes skin appear refined, revitalized and refreshed with a new purity, softly lit from within. SPF 15 adds the perfect finishing touch of sun protection. Features the 77-Mineral Complex, shea butter and vitamin E.