MARY & MAY's serum provides youthful radiance. Idebenone and blackberry complex work synergistically to keep skin moisturized and glowing. This concentrated serum helps to improve skin elasticity, reduce visible signs of aging, and brighten the complexion. Enjoy a fragrance-free formulation that nourishes the skin with a prestige blend. The Idebenone + Blackberry Complex serum is designed for daily use.