Vitamin A is essential for healthy growth and development, good vision, a strong immune system, and a healthy skin barrier. In the 1960s, dermatologists commonly used vitamin A for treating acne until it was later identified as an effective vitamin for the repair of aging skin.1 It is currently one of the most popular ingredients used in skin care formulations for skin revision. However, little information is presented concerning the importance and necessity of retinol binding proteins, which are required for the cells’ ability to utilize retinol.2 This article will focus on identifying the different forms of vitamin A, the metabolism, and …Read more »