Q: My hair and nails are dry and brittle and snap easily. My skin also looks dull and creased. Are there any foods I can eat to make me look healthier and younger?
A: You don’t mention your age in your letter but, whatever age you are, the condition of your hair and nails is a good indication of your health in general. So it seems to me that your diet, life style and stress levels could do with some attention.
First of all I want to advise you to…