Freelance cosmetic chemists typically charge $75–$200 per hour or set project fees ranging from roughly $1,500 for a simple single-SKU formula to $15,000 or more for complex systems requiring clinical or consumer testing. Rates vary by experience, formula complexity, and whether regulatory documentation (safety data sheet, CPSR) is included. AJ Cosmo Labs lets brands compare proposals from multiple vetted chemists before committing.
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