Using horse dewormer topically is a popular home treatment for rosacea because it has the same active ingredient as a prescription cream (Soolantra), but the cream is ~$700/mo.
There are so many frugal “life-hacks” that involve a trip to your local feed store.
Yep - that’d fall squarely into the discussing the merits of drinking livestock products to save a few bucks bucket. Thanks for volunteering to demonstrate my point.