This amazing book "How Fitzpatrick & Melanin Influence the Cometic Tattoo" by Rose Prieto, a highly experienced and skilled permanent makeup artist, is a MUST for all artists. Not everyone understands the complexities of the skin and its histology. This guide will educate the artist about the specific skin-related facts the artist needs to know in an effort to create a beautifully healed permanent result, and will assist you in your color theory knowledge. The information in this guide will provide the cosmetic tattooist with a better understanding of the arcana of human skin with regard to the hows and whys pertaining to Fitzpatrick type and its relationship with melanin, the quintessential influencer in the skin-healing arena, as it pertains to the cosmetic tattoo. Melanin has the ability to manipulate and change a pigment implant which may then result in an undesirable color-heal. Get yours now so you'll be ahead of the game !