Météorites Perfecting Pearl Anti-Dullness BaseGuerlain Mtorites Base is a skin perfecting and anti dullness make up base. The fresh gel texture melt with the rosy pearls to give skin a plumpy finish while a combination of absorbent powders and a special polymer neutralizes excess sebum and helps to conceal blemishes for a long lasting matt complexion that gradually becomes more even with each application.