Developed to deliver radiance-enhancing benefits to dull, dry skin types, Clé de Peau Beauté’s Brightening Serum Supreme works to minimise the appearance of dark spots and visibly brighten the complexion.The potent formula is powered by a breakthrough natural ingredient Sea Ferment Brightener, combined with highly concentrated 4MSK (potassium 4-methoxysalicylate). Supported by an exclusive Skin-Empowering Illuminator, the serum promotes more evenly-toned skin.