ELI5 Scars - How does the body repair a wound?

ELI5 Explain Like I'm 5: Bite sized answers to stuff you should know about - in a mini podcast

How does the body repair a wound? Do scars always grow back the same as they were before? Do fingerprints grow back exactly as the original? Why do scars not tan the same as normal skin?

... We explain like i'm five!

Help more people fund us by leaving a rating on iTunes.

Thank you to the r/explainlikeimfive community, and specifically the following reddit users whose questions and responses formed the basis of this conversation: sulfurexplosion, _baddwolf, mostlygray, fatboystew, excheesecake, insult_king, themarkhasbeenmade & jcmcfancypants

To the ELI5 community that has supported us so far, thanks for all your feedback and comments. Join us on Facebook:

https://www.twitter.com/eli5ThePodcast/

or send us an e-mail:

[email protected]