A realistic timeline is 4–9 months: 4–8 weeks for initial prototype development, 12 weeks of accelerated stability testing, 2–4 weeks for regulatory documentation, and 4–8 weeks for manufacturing setup. Working with a specialist found through AJ Cosmo Labs — who already understands exosome stability — can compress the prototype phase significantly.
Read the full guide on how to find a cosmetic chemist for exosome skincare →