Generally, the dermatologists we surveyed for this story also suggested peptide serums over thicker moisturizers, though Michelle Henry, MD, a board-certified dermatologist in NYC, notes that both are helpfu Sodium Stearoyl Glutamate is an emulsifier with skin caring properties. Citric Acid is an organic fruit acid and is used in low concentrations in the emulsions to stabilize the pH-value. Therefore, olive leaf extracts exhibit antioxidant and skin-soothing properties on the skin. Silica ...