Why Most Vitamin C Serums Fail (and Why 3-O-Ethyl Ascorbic Acid Is the Solution).
In the ever-evolving landscape of skincare, few ingredients have earned as much acclaim—or as much controversy—as Vitamin C. Revered for its brightening, anti-aging, and antioxidant properties, Vitamin C serums have become a staple in beauty regimens worldwide. Yet, despite their popularity, a surprising number of consumers report underwhelming results, irritation, or serums that degrade before…
