When your skin shows signs of extreme moisture loss, hyperpigmentation, or rough patches, traditional hydration alone may not be enough—which is where the best body serums come in handy. “Body serums are products that deliver a high concentration of an active ingredient to the skin for noticeable improvement,” dermatologist Brendan Camp tells Harper’s Bazaar. Fellow dermatologist Marisa Garshick adds that staples like and contain active ingredients like retinol and niacinamide that you may not find in typical body lotions and creams. “As far as what body serums can do, the options are endless,” she says. Keep reading for a few of the best body serums worth shopping that help reduce discoloration, wrinkles, and dryness, along with expert tips on choosing the right option for your skin’s needs.