Learn English: Why Some Scrapes Stay Sore for a Long Time (easy)

1 day, 2 hours ago

Why Some Scrapes Stay Sore for a Long Time

There's a special gene that helps our skin get better.

This gene sometimes makes people have red hair.

When this gene doesn't work right, boo-boos stay sore.

Scientists found a way to help these cuts heal faster!

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Source

Original: ScienceAlert

Tags

#wound healing #genetics #MC1R gene #chronic wounds #skin health

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