Thank you for viewing. [Encyclopedia of Beautiful Skin Ingredients] This book, co-authored by a chemist and a cosmetics developer, provides information that will change your common sense about choosing cosmetics. You can gain a deep understanding of beautiful skin ingredients, and it thoroughly explains the 9 major beautiful skin ingredients. Price: 1600 yen [Illustrated Guide to Beauty Ingredient Characters] This illustrated guide allows you to learn about beauty ingredients in a fun way through characters. It is packed with information useful for the Japan Cosmetics Certification Test and has a track record of 350,000 copies. Price: 1200 yen [Author Information] The author, Sayaka Ouchi, has extensive experience in the beauty industry and provides valuable knowledge to readers. * Although there are no noticeable stains, there may be some scratches or corner wear. * Please understand that these are used items, and we appreciate your purchase. * Due to shipping costs, we do not offer individual sales or price reductions. Thank you for your understanding. - Title: Encyclopedia of Beautiful Skin Ingredients - Author: Chemist x Cosmetics Developer - Content: Changes the common sense of choosing cosmetics! - Title: Encyclopedia of Beautiful Skin Ingredients - Author: Chemist x Cosmetics Developer - Content: Thoroughly explains the 9 major beautiful skin ingredients! - Title: Illustrated Guide to Beauty Ingredient Characters - Author: Sayaka Ouchi - Content: Also useful for the Japan Cosmetics Certification Test!