Ulta Beauty Inc (NASDAQ:ULTA) stock is leading the S&P 500 Index (SPX) today ahead of the cosmetics retailer's third-quarter results, which are due out after the market closes on Thursday, Dec. 5. e,l.f Beauty Inc's (NYSE:ELF) fiscal second-quarter report is not far behind, scheduled for release after the market closes on Friday, Dec. 6. Both events could have implications for sector peer Estee Lauder Companies Inc (NYSE:EL), making this an excellent time to check in with these three beauty industry giants. ...