Noticing small changes can nudge you into paying attention to potential problems. Of course, it’s vital not to let symptom-spotting get out of hand: Trivial signs are often just that. It’s when they persist, or are combined with other symptoms, that they become important. If that’s the case, see your doctor.
If you want to improve your hair, you should stay consistent. Your hair is said to be your crowning glory, and it’s normal to want to improve your hair if