for sensitive and/or extra dehydrated skin, this serum contains a concentrated lipid complex to hydrate, soften and replenish dry and overexposed skin without greasiness. applied over sunscreen and before makeup during the day, this silky serum protects skin from arid climates and cold wind, helping to repair a compromised natural barrier while also helping to strengthen the skin's integrity. may also be used after lotion before bedtime for extra repair and hydration. an especially ideal addition to any skincare routine for Rosacea.