The serum that makes beauty sleep even more effective. Skin regenerates and renews itself at night by producing more collagen and growth hormone, which is why it's called "beauty sleep." The Night Serum, new from pioneering German aesthetics expert Dr. Barbara Sturm, boosts that essential process with a cocktail of highly effective active ingredients to hydrate, balance, and soothe stressed skin while simultaneously reducing inflammation. Apply before bed, then, wake up to plumper, calmer skin with an incomparably radiant toneand witness the skin of your dreams in real life. - Cotton thistle extract counteracts dryness. - Senna alata, a medicinal herb, bolsters the body's protection against UV-induced damage. - Purslane, a powerful antioxidant, reduces inflammation and accompanying signs of aging. - Molecularly balanced hyaluronic acid replenishes moisture levels. - Free of parabens and phthalates.