Chemist Corner has information and online classes for formulating cosmetics
http://chemistscorner.com
Making Skincare Facebook Group: Jane Barber runs this Facebook group that has a large group of newbies, professionals, small handmade business owners and cosmetic chemists. She has a large data base of questions and answers so read first before asking.
https://www.facebook.com/groups/makingskincare/
FDA Twitter: Updates on New Regulations and recalled products:
https://twitter.com/fdacosmetics?lang=en