Request ISO 22716 GMP certification, challenge test (ISO 11930) data, and references from at least two existing brand clients before signing anything. Avoid factories that cannot provide a full INCI deck or who ask for 100% upfront payment with no sample stage. AJ Cosmo Labs screens every manufacturer on its platform and offers escrowed milestone payments through the iOS app, so your funds are only released when you approve samples or finished goods.
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