From henceforward, we shall all refer to October 8th as Amazon Day. Or maybe Amazon Prime Day. Or maybe, as the retailer has dubbed it, Prime Big Deal Days. Whichever moniker you choose for it, one thing remains the same: Amazon's October Prime Day sale brings with it no shortage of deals. It's a real autumnal bounty of rare steals on everything from skincare essentials to tech must-haves.

If you're a seasoned shopper, you probably know that between inflated MSRPs and "sale" prices that last for months on end, not all deals are created equal. We're glued to our computers today, adding deals as they go live to help you make every dollar count! We fanatically check price histories, compare items across retailers to find the lowest on-net pricing, and consult with our subject experts to bring only the real deals.

Our latest finds? The rarest Prime Day deals.