Caudalie Vinoperfect Radiance Serum is a dark spot correcting glycolic night cream. It contains ingredients such as glycerin, squalane, and citric acid, which help to hydrate and exfoliate the skin. The serum also contains patented vine sap viniferine, which helps to diminish and prevent the appearance of dark spots for visibly even-toned skin. The product is generally well- received, with positive reviews citing its effectiveness in reducing dark spots and improving skin texture. Some negative reviews mention that the product can be expensive and may not work for all skin types. The full list of ingredients can be found on the Caudalie website