This ultra-lightweight, invisible serum from Marcelle hydrates and strengthens the skin barrier while defending against harmful sun damage with SPF 30. Its soothing formula and 100% mineral protection is gentle and incredibly comfortable, even on the most sensitive skin. It absorbs quickly, leaving a silky-soft finish and a sheer glow with no white cast or greasy after-feel. Can be worn alone, with a moisturizer or under makeup.