A professional who conducts research on toxic effects of cosmetic products and ingredients on laboratory animals for manufacturer of cosmetics. Responsibilities include:

• Applies cosmetic ingredient or cosmetic being developed to exposed shaved skin area of test animal and observes and examines skin periodically for possible development of abnormalities, inflammation, or irritation.
• Injects ingredient into test animal, using hypodermic needle and syringe, and periodically observes animal for signs of toxicity.
• Injects antidotes to determine which antidote best neutralizes toxic effects.
• Tests and analyzes blood samples for presence of toxic conditions, using microscope and laboratory test equipment.
• Dissects dead animals, using surgical instruments, and examines organs to determine effects of cosmetic ingredients being tested.
• Prepares formal reports of test results.