Vitamin A is a common cosmetic chemical used in various skincare products. It offers numerous benefits for the skin, but it should be used with caution due to its potential side effects.  Vitamin A, also known as retinol, is a fat-soluble vitamin that plays a vital role in maintaining healthy skin. In cosmetic products, it is commonly found in the form of retinoids, such as retinyl palmitate, retinyl acetate, and retinol. These derivatives are effective...