The Perricone MD Essential Fx Acyl-Glutathione Deep Crease Serum is a potent anti-aging skincare product designed to target wrinkles and fine lines. With a formulation containing glycolic acid and glycerin, this serum provides deep hydration and helps to fill in creases for a smoother appearance. The product comes in a 30ml (1 fl oz) size, making it suitable for all skin types and offering a 12-month period after opening for optimal use. Developed by the trusted brand Perricone MD in the United States, this serum is a valuable addition to any skincare regimen focused on achieving a more youthful and radiant complexion.