EGG MASK: Eggs are rich in sulphur, phosphorous, selenium, iodine, zinc and protein, which together help promote hair growth. To prepare the mask, 1. separate one egg white in a bowl and add a teaspoon each of olive oil and honey. 2. Beat to make a paste and apply it all over from root to tips. 3. After 20 minutes, rinse with a mild shampoo.