ONE ESSENTIAL skin boosting super serum 50 ml ONE ESSENTIAL skin boosting super sérum 50 ml is a powerful face serum that helps to restore moisture, reduce wrinkles, and even out skin tone. It is formulated with five powerful actives including hyaluronic acid, niacinamide, and vitamin C. This serum helps to reduce the appearance of fine lines and wrinkles, while also providing lasting hydration and brightening dull skin. It also helps to protect the skin from environmental damage and free radicals, leaving the complexion looking brighter, smoother, and more youthful.