Sick and tired of my 13 year old sister using my expensive SEPHORA makeup. My make up isn't cheap. I…

Sick and tired of my 13 year old sister using my expensive SEPHORA makeup. My make up isn't cheap. I have $80 and up palettes she thinks she can take to school. Did you forget my babydaddy and mother in law WORK at your school? Think they aren't gonna tell me? And my mom says nothing about it! Im not home half the time im at my babydaddys house but still keep her tf out my room! I need a fucking lock on my door!