Sheer Cover Perfect Shade Mineral Foundation DARK 4G This foundation has Trueshade Technology that enable the foundation to blend in well with more skin tones. It glides on evenly and hides skin imperfections while encouraging light to bounce off of skin. It absorbs sweat and excess oil throughout the day to leave you with a matte finish. This Sheer Cover Foundation contains green tea and zinc to calm and nourish skin. It blocks the Sun's harmful rays naturally, however, it is recommended to use a moisturizer with an SPF under this foundation.