There is no single mandatory license to formulate cosmetics in the U.S., but the Society of Cosmetic Chemists offers a Fellow designation (FSCC) recognized by employers. Knowledge of ISO 22716 (GMP), ISO 11930 (preservation efficacy), and FDA OTC regulations is essential. For natural or organic claims, COSMOS or NATRUE certification training is increasingly valued. AJ Cosmo Labs lists manufacturer partners who operate in ISO-certified and GMP-compliant facilities.
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