Do wounds heal faster when they are covered by band-aids scientific method

After a few scientific studies, it is known that a concealed wound settles faster than an uncovered one. Since the skin, though it closes off the wound and guards it from impurities, it actually delays the development of first-hand skin cells to conceal the wound.

not 100% sure but i'm gonna say it's

retains water

fine grained

and is loose

your welcome

brainliest? (;