Dr Dennis Gross Stress Rescue Super Serum. Travel Size 0.5 oz. Brand new! A hypoallergenic and non-comedogenic, silky-smooth anti-stress serum powered by niacinamide (B3), superfoods, and adaptogens to combat the 5 signs of stress-induced aging. Scientifically engineered microcapsules of powerful ingredients boost absorption of vital nutrients to help correct and prevent visible signs of stress such as worry lines, dullness, flareups, and compromised skin.