ForumsAcne and its treatm...General acne discus...Half Popped Cycstic... Notifications Clear all Half Popped Cycstic Acne? Prominent Lad MemberMember0(@prominentlad) Posted : 08/04/2015 5:57 pm I need a little advice...I halfway popped a cyst on my chin, but now it's painful and bruised. Is it too late to get a cortisone shot?? Quote