NW40/NC45n3g/0.10 oz.nGuaranteed AuthenticnM·A·C Studio Finish Concealer Duo is a lightweight, creamy, discreetly opaque concealer that provides smooth, long-wearing invisible coverage for all skin blemishes. Water-resistant, fragrance-free and non-acnegenic, the concealer is an emollient-based, lightweight formula so concentrated that a tiny amount can provide opaque coverage to skin's imperfections and discolorations. It effectively covers dark circles, blemishes, moles, tattoos and birthmarks.