"The More You Know, the More Beautiful You Become! Beauty Ingredient Character Encyclopedia" Sayaka Konishi Price: ¥1200 I think it can be said that it has been read only once and there is almost no sign of use. It introduces beauty ingredients through characters and manga, allowing you to deepen your understanding of cosmetics. Introduces 54 types of beauty ingredients with characters and manga. Based on the latest official text (3rd edition) of the popular "Japan Cosmetics Certification" qualification, it is also useful for exam preparation. It also explains the structure of the skin and basic knowledge of cosmetics. The author is Sayaka Konishi, Representative Director of the Japan Cosmetics Certification Association, and the author's cumulative total has exceeded 750,000 copies.