User blog comment:KressKross/Cinder is not Ruby's mom/@comment-3257939-20140618032255/@comment-3146930-20140618094348

Exactly, Cinder and Blake shop at the same makeup store because that was where Cinder took Blake shopping when she was a child; before Cinder left and became all evil. She then left Blake with the WF to be raised, but Blake never forgot about that store.