Safety is the paramount concern for talcum-based products. You must ensure the product is certified asbestos-free, as asbestos is a naturally occurring contaminant in talc mines and a known carcinogen. Suppliers should provide Third-Party Lab Test Reports (e.g., SGS or Intertek) confirming the absence of asbestos. Furthermore, products must comply with regional regulations such as FDA (U.S.), REACH (EU), or GMPC (Good Manufacturing Practice for Cosmetics). Always verify that the heavy metal content (Lead, Arsenic, Mercury) falls within the permissible limits defined by international cosmetic standards.