How to become a beauty consultant?

I have two years retail experience working in a hight street departmental store as a sales advisor. I would like to become a beauty consultant working for a luxury make up brand and would like to know if there are any courses I need to do or any agency I should join?How to become a beauty consultant?
I have found some good tips in following link, It may be good for you too


http://www.beautifulhamesha.com





http://www.besttipszone.com/