Biological pigment as the melanins. The third type is the xanthophores which contains yellow pigments in the forms of carotenoids. The various colors are made by the combination of the different layers of the chromatophores. These cells are usually located beneath the skin or scale the animals. There are two categories of colors generated by the cell – biochrome and schematochromes. Biochromes are colors chemically formed microscopic, natural pigments. Their chemical composition is created to take in some color of light and reflect the rest. In contrast, schematochromes (structural colors) are colors created by light reflections from a colorless surface and refractions
Beauty Is Only Skin Deep Skin Deep" was an R&B number-one hit, the Temptations' fifth, and reached number-three on the "Billboard" Pop Singles Chart. It was also a hit in the United Kingdom, making it to #18 on the UK Singles Chart in late 1966. The song never appeared on a regular Temptations studio LP, but was featured on the group's first "Greatest Hits" album. See "The Temptations" perform "Beauty Is Only Skin Deep" at this link Beauty Is Only Skin Deep "Beauty Is Only Skin Deep" is a 1964 song, that became a 1966 hit single recorded by The Temptations for the Gordy (Motown)