Dr. Barbara Sturm’s Brightening Serum with instant effect gives the complexion a more even glow, while reducing visible signs of pigmentation. A special extract of cress sprouts helps brighten the skin and diminish the appearance of dark spots. Ginseng extract supports the skin’s own protection against free radicals, environmental stress, while hyaluronic acid fundamentally hydrates the skin and replenishes moisture reservoirs. With continuous use the serum refines skin tone and texture using natural brightening ingredients.