Formulation fees range from roughly $1,500 for a simple oil-based serum to $12,000 or more for a peptide-rich, stability-tested formula with full regulatory documentation. Most cosmetic chemists charge per phase — bench formula, stability study, and scale-up support separately. AJ Cosmo Labs lets you compare scoped proposals from multiple chemists before committing so you can match cost to your exact project scope.
Read the full guide on how to find a chemist for hair serum development →