Dis-Chem soshanguve Crossing bad makeup assistants

I went to dis-Chem at soshanguve Crossing looking for a whole set of make-up kits but wen I got there I found two ladies chatting about their live n didn't even help me and I had to go n ask them for an assistants for a foundation, than one gave me a Maybelline super stay foundation, 58 true Caramel, she didn't test it on me she just said it's my color but when I put it on all the times I just look darker