This one really does help wake up my skin and layers seamlessly with my toner, moisturizer, and sunscreen." Sarah Han, commerce editor More to know Types of vitamin C: L-ascorbic acid (percentage undisclosed), ~5% 3-O-ethyl ascorbic acid Other key ingredients: niacinamide, glutathione, vitamin E, panthenol, allantoin Fragrance-free: yes Best for Dark Spots: Goodal Green Tangerine Vita-C Dark Spot Care Serum Why it's worth it: Many well-made vitamin C serums still use droppers, but an airless pump like the one on Goodal's Green Tangerine Vita-C Dark Spot Care Seruma favorite of Kravebeauty founder, Liah Yoooffers a little extra reassurance
Toxicol Ind Health 2020;36:8006
Curcumin inhibits APAP-induced hepatocyte apoptosis by reducing the expression of pro-apoptotic genes Bax and caspase-3, inducing anti-apoptotic genes like Bcl-x1, and increasing the ratio of Bcl2/Bax (Somanawat et al., 2013)
Not only is the science unproven, but using the substance could lead to health risks and anti-doping violations