Multivitamin Moisturising and illuminating serum. Its formula with vitamins A, B, C, D, E and K make this serum one of the most complete, achieving an illuminating and Moisturising effect on sensitive skin because its vitamin C content is somewhat lower and, by combining the other vitamins with niacinamide, hyaluronic acid, fruit extracts and centella asiatica, help maintain optimal nutrition without leaving a greasy feeling and providing calm to the skin.