This is more effective at disguising black spots/acne scars, and is more protected from the negative effects of blue-light that makes your face look dull. Formulated with advanced niacinamide which brightens your face while protecting it from the negative effects of blue-light that makes your face look dull. Quality products to brighten the face and various other benefits at affordable prices. Wardah Lightening Serum Ampoule is used by gently applying it to a cleansed face, morning and night before moisturizing.