Does it actually work?
We grade skincare remedies — traditional and modern — by the strength of the real evidence. No hype, no products to sell. Just an honest letter grade and the reasoning behind it.
What the grades mean
- AStrong evidence
- BModerate evidence
- CLimited evidence
- DTraditional, untested
- FWe advise against this
The grade reflects evidence only — not how old, popular, or traditional a remedy is. How we grade →