Expired makeup! Expired makeup can become very dangerous! Do not use it if it is very visibly expired! I dont care if youve had it for 6 months and it starts looking gross and you dont want ro theow it out; you can make yourself sick! Use youre own digression on whether or not you feel like it may be too old to play with if you dint have labels. Obviously its your skin and face so do what you want be keep in mind expired makeup can lead to styes, break outs, infections, and could even make you sick!