Last Call on Prime Day Beauty: Vogue's Editors Have Tested the Picks, With Discounts Reaching 46 Percent

Every red carpet look starts long before the carpet, at a bathroom counter with a serum and a gadget that hums. Vogue's editors have tried the beauty items in this Prime Day selection themselves, from high-tech devices to the skin-care basics that get used every day. The deepest markdowns go as high as 46 percent. Today is the final day of the sale, so anyone who wants to stock up has until tonight.

With reporting from Vogue.