Gentlerist’s Liquid Courage Is the Vitamin C Serum for People Who …
What began as a cult-favorite oil is now the future of antioxidant skincare. Vitamin C serums occupy a strange space in skincare. They’re one of the most studied and beloved actives in clinical dermatology, yet in practice, they’re often difficult to use — prone to irritation, instability, and oxidation. If you’ve tried one, you’ve likely tried them all: the overly…