Black pine firming serum by Korres, Anti-wrinkle, firming and lifting serum, Designed to restore skin volume and contour, Helps to strengthen connective tissue, Leaves skin feeling firm and resilient, 30ml. ABOUT KORRES Since their origins, organic brand Korres have always been a kind bunch, using only skin- and environmentally-friendly ingredients. Thanks to their pharmacy roots, all their essential fruit oils and herbal infusions are locally sourced and kept free of any nasty synthetics. The result is a range of all natural skincare, bodycare and suncare that smells as good as it is.