Perricone MD Essential Fx Acyl-Glutathione Rejuvenating Moisturizer is a nutrient-packed moisturizer with a rich, velvety texture that deeply moisturizes yet absorbs quickly without any residual grease or stickiness. Delivers the optimal nourishment to strengthen and replenish skin’s moisture barrier, keeping vital nourishment in and environmental aggressors out. Skin appears plump, firmed, lifted and smooth.