Shaving doesn’t make hair grow back thicker, darker, or faster. When hair is shaved, it’s cut at the surface, leaving a blunt tip. As it grows back, the blunt tip can feel coarser, which might make it seem thicker, but the actual hair hasn’t changed. the explanation is based on widely accepted scientific understanding, supported by research from dermatology and health experts, including organizations like the American Academy of Dermatology (AAD).