Tocopherol is a fat-soluble vitamin that acts as an antioxidant in the human body. There are numerous synonyms for tocopherol, including alpha-tocopherol, beta-tocopherol, gamma-tocopherol, and delta-tocopherol. These are all different forms of tocopherol, with slight variations in structure and function. Another synonym for tocopherol is vitamin E, as it is the main active ingredient in vitamin E supplements. These synonyms are frequently used in the fields of nutrition and skincare, as tocopherol is a common ingredient in both dietary supplements and skincare products due to their antioxidant properties. Regardless of the synonym used, tocopherol is an important nutrient needed by the human body for proper function and health.