The 5 Best Vitamin C Serums of 2026
22 January 2026, 1 min read
Youth To The People’s lightweight, milky brightening serum pairs 15 percent vitamin C (THD ascorbate) with an NAD+ complex—made up of niacinamide, adenosine and D-ribose—plus antioxidant-rich superfruit oils and extracts. The result targets dullness, dryness, hyperpigmentation, dark spots and uneven tone in one streamlined step.
According to the brand, Bright Cell was “inspired by longevity research,” with a focus on supporting cellular turnover to help combat signs of premature aging and skin fatigue.
