A Cosmetic R&D (Research and Development) job involves creating and improving beauty and personal care products through scientific research and formulation. Professionals in this field work with ingredients, test product stability, ensure regulatory compliance, and enhance product performance. They collaborate with marketing and manufacturing teams to develop innovative skincare, haircare, makeup, and fragrance products. The role requires knowledge of chemistry, biology, and formulation science to create safe, effective, and market-ready cosmetics.