@danielmcclure on Twitter: "@MikeSigers What makes a skin juvenile or immature? I've personally seen many that I'm impressed by! #thesiswp"

Last Updated: July 5, 2010

@MikeSigers What makes a skin juvenile or immature? I’ve personally seen many that I’m impressed by! #thesiswp

https://twitter.com/danielmcclure/status/17789319970