Moisturisers and moisturising additives:
http://www.netdoctor.co.uk/skin_hair/eczema_moisturisers_003761.htm

Common ingredients in Skin Care:
http://www.netwellness.com/healthtopics/skincare/faq4.cfm

Ingredients Glossary:
http://www.beautynaturally.com/bningred.html

"What the heck is that in my shampoo":
http://www.angelfire.com/wv2/wuvie/WHATSIT.html

Cosmecutical / Active Skin Treatment:
http://www.emedicine.com/derm/topic509.htm

Understanding Ingredients:
http://www.nutra-lift.com/default.asp?pageid=39173 --thanks Gryphon! ;)