Dior Skinflash Pen. Radiance booster pen. Skinflash, Dior`s magic device from backstage. A genuine light artist for the complexion, it corrects and instantly erases dark shadows and signs of fatigue. It sculpts and redefines facial contours, it brightens and enhances the complexion at a brushstroke. A fresh feel on application, its unprecedented formula enriched with an energising cocktail of minerals and hyaluronic acid boosts the skin for a fresher, more radiant complexion, day after day.