There’s a secret sale happening on Amazon right now that you might not be aware of, but we’re here to tell you about it. Amazon is holding a “Holiday Beauty Haul” sale where they are marking down prices on top-rated beauty items from skincare products to makeup and hair care. According to Amazon’s website, customers have the chance to save up to 30% on select items. Related video above: Start Thinking About Christmas! Why Fresh Christmas Trees Are The Way to GoNot only that, but from the looks of it, you also don’t need a Prime membership to score these deals. That’s important to note as some popular products that were on sale during Amazon’s October Prime Day are seeing discounts. We’re listing off some of the finds below, along with how you can find these deals hidden in plain sight. Crest 3D Whitestrips ($29.99) – The ever-popular Crest 3D …