Grey in the core of each hair. Melanin is also responsible for the color of the skin and of the eyes. There are only two types of pigment: dark (eumelanin) or light (phaeomelanin). Combined in various combinations, these pigments create all natural hair colors. Melanin itself is the product of a specialized cell, the melanocyte, which is found in each hair follicle, from which the hair grows. As hair grows, the melanocyte injects melanin into the hair cells, which contain the protein keratin and which makes up our hair, skin, and nails. As long as the melanocytes continue injecting melanin into
Artificial nails Over time, exposure to MMA could cause lasting effects such as drowsiness, light-headedness, and trembling of the hands. Musicians who play stringed instruments may wear artificial nails as an aid in playing. Some guitarists like Don Ross, Doyle Dykes and James Taylor are known for doing so. Many intermediate and advanced classical and finger-style guitarists use varieties of fake nails to obtain a consistent, clear and bright tone with each pluck. The players of many ancient Chinese instruments, like the guqin, pipa, and ruan, also commonly used artificial nails. Even the Indian instrument sarod requires nails for tipping, so many