Gumroad蜃ｺ蜩√い繧､繝�繝�縺ｮ讀懃ｴ｢繝翫ン繧ｲ繝ｼ繧ｿ繝ｼ�ｼ�[繧ｬ繝�繝翫ン]

Essential Notions of Black Skins explores the role of the melanin molecule in the skin of Humans.  The major advantage of this book is it's visual comparisons of Melanin in varied levels of pigmentation.  Originally, this book was written for cosmetologists and estheticians who were doing makeup for runway models in France.