Darphin Overnight Refining Lotion is a targeted overnight complexion-clarifying treatment that purifies and unclogs pores, whilst visibly reducing their size and appearance for a clear complexion. Darphin Overnight Refining Lotion contains isolutrol, lavender, sage and lemon essential oils, which helps to clarify and refine your skin, while mattifying your complexion for a smoother, more even and refined texture in the morning. This lotion has been dermatologically tested.