This is the latest edition, updated from 2025. A non-commercial problem set is also included. [3rd Edition] Japan Cosmetics Certification Level 1 Study Guide A5 size ISBN978-4-9907551-7-1 Release Date: January 2025 Supervised and Published by: Japan Cosmetics Certification Association [3rd Edition] Japan Cosmetics Certification Level 2 Study Guide A5 size ISBN978-4-9907551-6-4 Release Date: January 2025 Supervised and Published by: Japan Cosmetics Certification Association Both have check marks and other markings, but they have been erased. There may be some minor stains inside. Please refrain from purchasing if you are sensitive to used items. No individual sales.