L Ascorbic Acid
2 articles

Beauty
Top Cult Skincare Ingredient for Radiant Skin
While SkinCeuticals C E Ferulic serum costs over $180 per ounce, a comparable 20% L-ascorbic acid serum from Timeless Skin Care can be purchased for less than $30, according to Nytimes .
Sofia Mendes·September 13, 2026

Beauty
What Is the Role of Antioxidants in Skincare?
A randomized, double-blinded, placebo-controlled clinical study showed that an enhanced vitamin C serum, used twice daily, was effective against facial wrinkles and hyperpigmentation, according to JCA
Sofia Mendes·April 25, 2026