The deal: While not technically a Labor Day sale, Ulta's 21 Days of Beauty overlaps with the national holiday.
The dates: September 2 - September 22
What we're buying: Of the flash deals available during Labor Day weekend, we're most excited for Peter Thomas Roth Water Drench Hyaluronic Cloud Serum, $65, which will be available for a whopping 50 percent off.
The deal: Shoppers can receive tiered discounts of $30 off $100 or $20 off $75.
The dates: August 30 - September 3
What we're buying: We're intrigued by the new BareMinerals Blemish Rescue Skin-Clearing Loose Powder Foundation, $29, since it offers light coverage paired with breakout-busting ingredients such as salicylic acid.
The deal: 30 percent off sitewide, no code necessary.
The dates: August 30 - September 4
What we're buying: Have you tried Amazing Cosmetics Illuminate Primer + Highlighter, $35, yet? It creates a gorgeous, soft-focus glow and really helps your makeup hold up, even through long days.
The deal: 25 percent off sitewide with code LB25; select products available for 30 percent off with code LB30.
The dates: August 28 - September 6
What we're buying: The crush-worthy Caudalie Vinoperfect Radiance Serum, $79, is one of the products available for 30 percent off, so we're stocking up.
The deal: Tiered discounts of $15 off $50, $20 off $75 and $30 off $100 with codes LABOR15, LABOR20 and LABOR30, respectively.
The dates: August 31 - September 3
What we're buying: Purlisse Watermelon Energizing Aqua Balm, $45, is hard to pass up with its cuter-than-cute packaging (and watermelon is actually an amazing skin care savior). We also love the refreshing gel texture and the dreamy watermelon scent.