Nourish your hair from the inside out. What we eat and drink plays a major part in the appearance of our hair. If you want your hair to look beautiful, it's important to nourish your body so your hair will grow in strong and healthy. Do the following to promote healthy hair:[5]
Eat plenty of nutritious foods known to benefit the hair. Aim to get plenty of protein, omega-3 fatty acids, and iron. Choose salmon, sardines, nuts, avocados, and flaxseeds.
Drink plenty of water to stay hydrated. This prevents your hair from drying out.
Avoid smoking. The smoke from cigarettes can end up damaging your hair.