Vitamin A is crucial for maintaining healthy vision, immune function, and skin health, but it is not primarily obtained through sunlight. Instead, it's found in dietary sources such as liver, dairy products, and colorful fruits and vegetables — especially those rich in beta-carotene like carrots and sweet potatoes. Unlike vitamin D, which the body synthesizes through exposure to ultraviolet B (UVB) rays from the sun, vitamin A must be consumed through food or supplements. It plays no role in the body’s reaction to sunlight and cannot be synthesized in the skin. Confusing the two vitamins could lead to missed opportunities for preventing vitamin D deficiency, which is common in people who avoid sunlight, use heavy sunscreen, or live in northern latitudes. It’s important to distinguish between the dietary sources and roles of these essential nutrients when planning a balanced, health-supportive diet.