A common household scratch may not be as severe as it appears, according to a new test examining its true depth and healing potential. Researchers put everyday scratches to the test, revealing surprising results about how minor injuries respond to treatment. The findings challenge assumptions about wound care and suggest some widely used remedies may be less effective than expected. Those curious about the science behind minor injuries and their recovery will find practical insights here.


That scratch might not be as nasty as it looks. Here's what actually worked in our test.