Neostrata oily skin solution is a pore minimizing toner is formulated to exfoliate, clarify and help tighten pores. Clarify Oily Skin Solution is a Glycolic Acid toner for oily and blemish-prone skin types. Glycolic Acid is known to help exfoliate at the skin’s surface to help keep pores clear of problematic debris that can lead to congestion and blemishes. Oily Skin Solution is not recommended for those with sensitive skin.