我想問邊到可以學剪頭髮OR化妝？

If you are beginner and don't want to invest too much money until you get a better idea what to learn more, you could try 工會聯合會 (工聯會) courses. It costs around $300-$800 for10-12 classes:

http://www.hkftustsc.org

其實可以去明愛學！