La Roche-Posay Effaclar Mat Daily Face Moisturizer for Oily Skin is a mattifying face moisturizer. The face moisturizer contains Sebulyse Technology to provide a dual-targeting action on excess oil to mattify and visibly tighten pores. Effaclar Mat face moisturizer is also formulated with LHA, to help visibly tighten enlarged pores while refining skin texture and Zinc Pidolate, to neutralize shine. Moisturizer with a light matte is an excellent base for makeup.