Step 1 Primer Pore Minimizer is a smoothing base. It instantly reduces pores, blurs fine lines and maintains a smoothed skin. It refines skin texture to offer 24hr* correction. Its new formula is powered by polymers, silica, film forming ingredient, spherical powder. Step 1 Primer Pore Minimize absorbs sebum for a strong blurring and smoothing effect with a unique sensoriality. It is also transfer proof and water resistant.