At minimum, look for ISO 22716 Good Manufacturing Practice certification. If you plan to sell in the US and make any skin-benefit claims, confirm the facility is FDA-registered. For EU distribution, your manufacturer must be able to support a Cosmetic Product Safety Report and Product Information File. Cruelty-free and vegan certifications from bodies like Leaping Bunny or PETA are increasingly important for DTC brands. AJ Cosmo Labs displays supplier certifications on each manufacturer profile.
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