ENVIRON Serience Night SerumNew Focus Care Youth+ Serince Night Serum is the first of its kind. This unique, advanced, overnight serum booster has been developed to target the negative long term effects of stress, revealing luminous, serene and youthful looking skin. Key Benefits: Visibly rebalances the negative effects of daily stress on the skin. Visibly improves skin luminosity and radiance. Smooths the appearance of expression lines. Improves the look of dull, fatigued skin.