NYC board-certified dermatologist Dr. Shereene Idriss is recommending slathering your face with diaper rash cream to relieve dry, inflamed skin. TikTok / @shereeneidriss Bummed about dry skin?

She is a senior editor for InStyle. My 73-year-old mother-in-law recommended the famous cream, swearing by its hydrating, skin-reparing properties. And she’s not exaggerating—the now-$18 ...