Cosmetic products are strictly regulated to ensure consumer safety. For the US market, products must comply with the Modernization of Cosmetics Regulation Act (MoCRA), which includes mandatory facility registration and product listing with the FDA. For the EU market, compliance with Regulation (EC) No 1223/2009 is required, necessitating a Responsible Person (RP) based in Europe and a comprehensive Product Information File (PIF). Always verify that ingredients are not on the prohibited substances list (such as certain phthalates or formaldehyde releasers) and ensure heavy metal testing (Lead, Arsenic, Mercury) meets local safety thresholds.