Cosmetology career ………..?

well im only 14, but i have a passion for makeup, skin care, beauty, fashion and all that :) i know cosmetology usually deals with hair, makeup and skin care. (things i like). and when i grow up i really wanna be one ! but my question is .. how do i start/build my career? what kind of college do i go to? how can i get a cosmetic license? (things/tips like that)

thanks:)