Freelance cosmetic chemists typically charge between $75 and $200 per hour, or offer project-based pricing ranging from $1,500 to $8,000 for a full natural haircare formula including stability testing and INCI declaration. Complexity, number of actives, and required certifications (such as COSMOS or ECOCERT) affect cost. On AJ Cosmo Labs you can post your brief and receive itemized quotes from vetted formulators so you can compare scope and pricing transparently.
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