Look for chemists with documented experience in trichology-adjacent actives like acetyl tetrapeptide-3, copper peptides, or biotinoyl tripeptide-1. Ask for redacted formula cards or stability reports as proof of work. The AJ Cosmo Labs app lets you post a peptide haircare brief and receive proposals from pre-vetted formulators with verified haircare portfolios — cutting sourcing time from weeks to days.
Read the full guide on how to find a cosmetic chemist for peptide haircare line →