Lierac Lumilogie Double Concentrate is a powerful brightening serum that targets dullness, dark spots, and uneven skin tone. Formulated with hyaluronic acid, vitamin C, and plant-based antioxidants, it enhances radiance, smooths the skin texture, and reduces pigmentation. Skin appears luminous, revitalized, and more even, with a visibly glowing complexion and a soft, supple feel.