Perricone MD Acyl-GlutathioneDescription Perricone MD Acyl Glutathione Deep Crease Serum, 1oz 30ml Dr. Perricone created this breakthrough skincare product to deliver a form of Glutathione directly to the skin. This patent pending formula dramatically reduces the appearance of creases and other signs of skin aging. Directions First warm up a small amount of product between your hands to facilitate spread over the entire face. Slide the pads of the fingers from the center of the