We often put products on our hair, hope for promised results but are sometimes be disappointed. Maybe it’s time for us to start working from the inside out. After all, what we put into our bodies is most important to the health of our hair, skin and nails. Luckily for us – women on the go, especially – there are certain snack foods that promote healthy hair throughout each day. Take a look through the 9 snack foods that help promote healthy hair.