The end of summer is nigh, and while we'll miss sun-soaked days and rooftop season, there's one more thing to look forward to: Labor Day—and the plethora of beauty sales that are associated with the early September holiday. And whether you’re in the market for a shiny new hair tool or are simply looking to restock your favorite sunscreen at a discount, now is a smart time to get your shop on. With brands like Kosas, PHLUR, and many more getting in on the Labor Day fun, it's sure to be a beautiful holiday weekend indeed, thanks to the 20 sales ahead.