This chapter explores global regulations on cosmetics. Various regulations governing cosmetics can be said to be the minimum required pledge to the consumer of assured and constant quality. The major ways in which different countries regulate cosmetics are by approval and reporting systems, and by obliging companies to provide certain information on cosmetic container labels or to keep in-house records; or there may be no particular regulations at all. The system in Taiwan classifies cosmetics into those used on parts other than the eyes and eyelids, and cosmetics containing pharmaceutical agents. When formulae contain ingredients listed in Taiwan's Health Control Regulations or in amounts exceeding the limits in them, it is necessary to exercise caution because such products are treated as cosmetics containing pharmaceutical agents. In United Kingdom, Germany, Belgium, Netherlands, and Luxembourg, there is no obligatory reporting for general cosmetic products. In Sweden, the product name is reported to the Ministry of Health within 30 days of marketing. Therefore, highlighted in this chapter are the different regulations on cosmetics in different countries.