HuffPost may receive a commission from some purchases made via links on this page. Every item is independently curated by the HuffPost Shopping team. Prices and availability are subject to change. On my yearly trip to the dermatologist (and by “yearly” here. I mean first time since 2017), I finally asked about the rough little red bumps on my upper arms. Though they’ve been there for years, they’ve never hurt , so I never really bothered about how to get rid of them. Yet, as the doctor did a