A safe & simple home treatment : Coutt's Acid : over 40 years before the public and steadily gaining in popularity.
The pattern
This still sits in the public-domain pool. No pattern name yet.
Why it works
Forty years of uninterrupted public availability as uncontested proof. Citing four decades of steady apothecary sales proves that the topical remedy survives on genuine merit.
Steal this when
When using multi-decade commercial survival as proof of therapeutic efficacy.