Look for formulators with proven experience in your specific haircare category—shampoos, conditioners, treatments, or styling products. Verify certifications like ISO 22716 (cosmetics GMP), portfolio examples, understanding of regulatory compliance (FDA, EU), and ability to work within your MOQ and timeline. AJ Cosmo Labs vets all formulators on these criteria, making vetting faster.
Read the full guide on how to find a haircare product formulator →