That means you can score Better Than Sex, the mascara with a cult following, for less that $20 or its Melted liquid lipstick for less that $16. Of course, there are some stipulations. The flash sale discount does not apply to any on-sale or brand new products. So yes, sadly, the Too Faced Glitter Eyeshadow Palette is exempt from the markdown. Still, there are plenty of beauty deals to be had — and all you have to do is enter INAFLASH at checkout before Wednesday, June 28th at 9:59 a.m. PST.