Which vitamin is known as ascorbic acid?

Ascorbic acid is the chemical name for Vitamin C, making it the correct choice. Vitamin C is a water-soluble vitamin that plays a crucial role in various bodily functions, including the maintenance of healthy skin, blood vessels, bones, and cartilage. It is also known for its antioxidant properties, which help protect the body against damage from free radicals. Additionally, Vitamin C is essential for the synthesis of collagen, a protein that is vital for skin health and healing.

The other vitamins listed—A, B, and D—do not share the chemical name ascorbic acid. Vitamin A is primarily involved in vision, immune function, and skin health. The B vitamins are a group of vitamins that help with energy production and the formation of red blood cells. Vitamin D is important for bone health and calcium absorption. Understanding the unique functions and names of these vitamins is essential for effective practice in esthetic treatments and health.