Remember when an at-home spa day consisted of a face mask, a DIY mani-pedi, and maybe a bubble bath, complete with a lit candle? Today’s self-administered beauty treatments are decidedly more extravagant. You can book an in-home massage through an app, give yourself a spa-level acid facial, and even reach for a portable spray tan machine to get glowing, all in the course of a single #SelfCareSunday. Now, there’s one more treatment to add to your weekend to-do list: an at-home body peel.