Luna By Luna Loose Translucent Powder.
"Prolong the wear of your makeup with this high performance translucent powder. It delivers both a natural and matte finish. This powder sets your makeup without adding any weight. This formula is designed for no flashback which means you will have a soft, photo ready look. It lasts hours creating subtle blurs so there will be no sign of lines or imperfections. Translucent is perfect for all skin tones and won't leave a color residue."
This is brand new in box. This is the large size at 5 g / .17 oz. The full size (3 g / .1 oz) retails for $22.