Freelance cosmetic chemist fees vary by complexity. A basic emulsion or cleanser formula typically runs $1,500–$3,500, while a complex actives serum with stability and compatibility testing can reach $6,000–$10,000. Retainer arrangements for ongoing work usually start around $2,000–$4,000 per month. On AJ Cosmo Labs, you can post your brief with a stated budget and compare proposals from multiple vetted formulators before committing.
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