The butter LONDON LumiMatte 2-in-1 Concealer & Brightening Duo in the shade Light is a lightweight and compact makeup product designed to brighten the under-eye area. Formulated by the reputable brand butter LONDON, this concealer is packed with 0.39 ounces of product in a convenient pack of 1. The light shade is perfect for providing a subtle, natural-looking brightening effect. This product is easy to apply and ideal for on-the-go touch-ups.