Rimmel Lasting Matte Concealer 020 Classic Beige. Perfect your complexion with the Rimmel London Lasting Matte Concealer. This ultra-light formula doesn’t feel cakey on the skin, yet provides perfect coverage. The concealer disguises the appearance of blemishes, imperfections and dark circles to leave your complexion looking smooth and even. The matte-finish concealer creates a fresh appearance all day long without appearing dry or emphasising the appearance of fine lines. Create a flawless base with this long-wearing concealer.. NOTE: Actual shades may vary slightly due to lighting in images.