Cetaphil Gentle Skin Cleanser is mild and soap-free and doesn't need to be rinsed; avoid contact with eyes ($4.25; cetaphil.com).
Head & Shoulders Sensitive Care Shampoo boasts the scale-fighting formula Hydrazinc (zinc pyrithione), plus, it's hypoallergenic and dye-free; avoid getting in eyes ($5; drugstore.com). Johnson's Baby Oil helps milder cases ($5.29, drugstore.com).
Earth Mama Angel Baby Bottom Balm is made with organic olive oil and infused with skin-healing herbs ($14; earthmamaangelbaby.com). Balmex Zinc Oxide Diaper Rash Cream acts as a tough moisture barrier ($5; balmex.com).
Dilute two or three capfuls of Mustela Dermo-Pediatrics Stelatopia Milky Bath Oil in your baby's bath to gently clean without drying skin ($16; dermstore.com). Afterward, rub Aquaphor Healing Ointment all over your baby to lock in moisture and soothe dry, itchy skin ($16, eucerinus.com).