A Cosmetic Scientist is a professional who specializes in the formulation and development of beauty and personal care products. They work with various ingredients to create items like lotions, shampoos, and makeup, ensuring that these products are safe, effective, and appealing to consumers. Their expertise combines chemistry, biology, and consumer trends to innovate and improve cosmetic formulations. These scientists often collaborate with other professionals, such as marketing teams and regulatory agencies, to ensure that products meet industry standards and consumer needs. They may also conduct tests to evaluate the performance and stability of products, contributing to the overall quality of the cosmetic industry.