Pr. Francoise Bedon Lightening Serum Royal is a fast and intense brightening skin care product that rapidly lightens and smoothens your skin complexion. Reduces the appearance of scars and dark spots, and unifies the tan. Active for phalanges, elbows, and knees. Lightening serum made with carrot oil helps the skin to better fight against scars and dark spots clearing up the skin’s complexion.