Uploaded March 2026 | Updated September 2026, 3 hours ago
500x more powerful than vitamin C.
You’ve probably seen claims like this for new skincare ingredients — but without context, those numbers can be misleading. Many come from petri dish studies, not real human skin testing.
The real indicator of performance? Clinical testing on finished products.
500x more powerful than vitamin C.
You’ve probably seen claims like this for new skincare ingredients — but without context, those numbers can be misleading. Many come from petri dish studies, not real human skin testing.
The real indicator of performance? Clinical testing on finished products.










