The Christian Dior Flash Luminizer Radiance Booster Pen is formulated to visibly correct and enhance the complexion with an immediate illuminating effect. Its targeted application ensures precision highlighting, bringing light to the desired areas of the face. This radiance booster works to instantly erase signs of fatigue, brighten the skin tone, and offer a fresh, rested appearance. The formula blends seamlessly, providing natural-looking luminosity without heavy texture.