Aroma Blush by Sankalpas Egg shampoo contains high amount of Vitamin A, D & E. It promotes and maintains hair growth. Egg is rich in the vitamins that may make hair more resistant to damage. The yolk may be especially useful to moisturize hair that appears dry. Egg can be superfood for your hair due to the unique combination of vitamins found inside. Vitamins A and E, biotin, and folate are just some of the nutrients that researchers have linked to hair growth and healthy hair. The most common nutritional deficiency in the world is iron. Iron is important for your bodyâs production of new cells.