
Samuel A
Cosmetic Chemist, Skincare, Haircare, Personal Care Product Formulation Expert
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Senior Cosmetic Chemist & Product Development Specialist
COSMETIC • Freelance
Nov 2023 - Present • 2 yrs 9 mos
I specialize in researching, developing, and optimizing high-performance cosmetic and personal care products for startups, beauty brands, and manufacturers. My work combines cosmetic chemistry, ingredient science, product safety, and regulatory awareness to create formulations that are effective, stable, and market-ready. Key Responsibilities: Develop custom skincare formulations tailored to client requirements. Create advanced hair growth and haircare formulations. Formulate soaps, lotions, creams, serums, body butter, shampoos, conditioners, oils, scrubs, and cosmetics. Perform ingredient compatibility and stability analysis. Recommend preservatives and optimize shelf life. Prepare manufacturing procedures and formulation documentation. Conduct product improvement and reformulation. Assist beauty startups with product development from concept to production. Research innovative cosmetic ingredients and industry trends. Key Achievements: Successfully formulated numerous cosmetic products across multiple categories. Helped startups launch private-label skincare and haircare brands. Developed stable formulations with improved performance and shelf life. Reduced production costs through ingredient optimization while maintaining quality.