Mary & May Idebenone + Blackberry Complex Serum is a potent, fast-absorbing antioxidant serum designed to combat signs of aging and protect skin from environmental damage, featuring 1,000 ppm of highly stable Idebenone for superior free radical defense—four times more effective than Vitamin C and ten times stronger than Coenzyme Q10—combined with a 20% Blackberry Complex rich in anthocyanins to neutralize active oxygen, boost vitality, and prevent wrinkles while enhancing elasticity and brightness for a youthful, radiant complexion. Enriched with key ingredients like Hydroxydecyl Ubiquinone (Idebenone), Rubus Fruticosus (Blackberry) Fruit Extract, Euterpe Oleracea (Acai) Fruit Extract, Vaccinium Angustifolium (Blueberry) Fruit Extract, Glycerin, and Hydrogenated Lecithin, this vegan, fragrance-free, EWG Green Grade formula delivers clean, hypoallergenic nourishment without stickiness, suitable for all skin types including sensitive, and promotes smoother texture and firmness with consistent use after toner in your routine.