One of the answers below mentioned that brands sold in Sephora don't have their own stores. That's untrue! Many brands sold in Sephora do have their own stores. read more
The reason why MAC Cosmetics aren’t sold in Sephora is because the Makeup Forever brand, sold in Sephora, is a competitor to MAC makeup. Another reason is that both Sephora and Makeup Forever are owned by a conglomerate company called LVMH. read more
For the above poster, Sephora sells Sephora products and a ton of other different brands of perfume, skin care, and makeup. read more