Ectoine has gained attention in various industries, including cosmetics, skincare, and pharmaceuticals, due to its unique properties. It is known for its ability to retain water and maintain hydration, making it a popular ingredient in moisturizers and hydrating skincare products. Ectoine forms a protective layer on the skin, reducing water loss and improving the skin’s barrier function. Overall, ectoine is a versatile and beneficial molecule that offers moisturizing, anti-inflammatory, and antioxidant properties. Its ability to protect and repair the skin makes it a valuable ingredient in skincare products, while its potential medical applications continue to be explored.