“Concealer ican change your life. It can make dark circles disappear. It can make you look as if you’ve had eigth hours sleep when you’ve only had five. It can instantly brighten your face and lift your mood. If you have good technique and the right products, concealer can do more for your face than almost anything.” – Bobbi Brown. Get Bobbi Brown’s tips, techniques and advice for perfect concealer and corrector application with this step-by-step video.