ONE/SIZE Oil Sucker Extreme Mattifying Alkaline Primer

What it is: A non-comedogenic oil absorbing primer that delivers an immediate and extreme matte finish while tightening the appearance of pores. Extends makeup wear to up to 12 hours and dermatologist tested. How To Use: - Shake well before use. - Apply a smooth, thin layer onto completely dry skin. - Apply onto oily areas ONLY. - For the best results, allow product to dry for 3 minutes while remaining expressionless.