Butter contains many fatty acids the hair absorbs that makes your hair healthier, while also smoothing the hair and adding moisture. Milk contains vitamin D, vitamin E & many different proteins that help make hair shinier, while also repairing damaged hair and making it softer. Honey is a humectant, which means it attracts moisture and prevents loss of moisture content. Glycerin is a humectant that attracts moisture. Using this combination of ingredients in your hair mask will make your hair healthier and more beautiful, without the frizz.