ese New MAC Shades Arc Like Nothing You've een BY KAYLEIGH ROBERTS SEP 10, 2016 If your makeup bag is full ol of lipsticks that all look"basically" the same, then MAC is here to rescue you. This month, the cosmetics company is dropping its Liptensity Lipsticks collection, complete with 24 new shades that are like nothing you've seen before. And to make sure they weren' MAC enlisted the help of tetrachromat Maureen Seaberg, who can see up to 100 million shades most people can't. The collection will be available onlinc on September 20 and in-store September 21. l rom: Marie Claire