This Hair mask includes egg yolk (for protein), avocado and olive oil (to nourish, moisturize, and seal split ends), and conditioner and mayo to naturally detangle and restore. You Will Need: 1 egg yolk 1 Tablespoon mayonnaise 1/4 of an avocado 2 Tablespoons olive oil A small handful of conditioner Mix all of the ingredients together, then apply the mixture to your hair for an hour or two. Then, simply wash it out for soft, shiny, and strong locks! Credit to: http://www.seventeen.com/beauty/tips/diy-beauty-treatments#slide-2