The document provides an overview of sunscreen regulations around the world. It discusses regulations in several major markets including the European Union, United States, Canada, Japan, China, South Korea, ASEAN countries, and others. Regulations vary between classifying sunscreens as cosmetics or drugs and differ in allowed active ingredients, testing methods, and labelling requirements like SPF values and UVA protection claims. Harmonization efforts aim to standardize regulations internationally but many differences remain between regions.