ONE/SIZE by Patrick Starrr Secure the Blur Makeup Magnet Primer. Used a handful of times. I would say about at least 50% left. A blurring, mattifying primer that minimizes the look of pores, visibly evens texture, and controls shine while gripping makeup for all-day, ultimate wear. -Niacinamide: Minimizes the appearance of pores, fine lines, and texture and helps address shine. -Witch Hazel: Visibly tightens pores. -Glycerin: Minimizes the appearance of pores, fine lines, and texture and helps address shine.