It’s no secret that what you eat has a huge impact on your health, and if you’re not eating right, the condition of your nails, hair and skin will reflect that.
Take a look at your fingernails. Healthy fingernails consist of layers of keratin, a fibrous protein. Deficiencies in vitamins and minerals from poor diets and underlying health issues can weaken the keratin layers on your nails, which can become thin and brittle, unable to protect themselves from external damage
