K-beauty has become a defining force in the skin care and makeup aisles, no matter where you do your beauty shopping. Its $20 Black Magnet Soft Focus Pressed Setting Powder is becoming one of those Amazon finds that seems poised to blow up next. THE $20 OIL-CONTROL PICK Carslan 2.0 Black Magnet Soft Focus Pressed Setting Powder Color: Blue/Purple (Black) Buy Now $20Carslan says its second-generation oil-lock technology absorbs excess sebum while blurring pores, and that the powder creates a waterproof, sweatproof, and transfer-resistant finish. The compact is available in options intended for oily, dry or combination, and sensitive skin, an important distinction when powder and dry skin can be hostile coworkers. But anyone primarily concerned with makeup that starts migrating before lunch may find the $20 original a fairly reasonable price for a little alleged witchcraft.