La Prairie - White Caviar Spot Treatment (4ml) La Prairie White Caviar Spot Treatment is the most powerful brightener in the White Caviar Collection. A sleek treatment wand delivers anti-pigmentation power to target the exact darkness you want to conceal. This spot treatment is suitable for all skin types. The innovative, angled applicator enables a targeted peeling exactly where you want it before applying the light gel. Ideal for spots on the face, neck, decollete or on the hands.