How to:
http://whisperingearth.co.uk/2011/12/04/how-to-make-creams-part-i-intro-and-ingredients/
http://whisperingearth.co.uk/2011/12/07/how-to-make-creams-part-ii-without-emulsifiers/
http://whisperingearth.co.uk/2011/12/11/how-to-make-creams-part-iii-with-emulsifying-wax/
http://whisperingearth.co.uk/2012/01/31/how-to-make-creams-part-iv-with-ve-and-mf-emulsifiers/