The Dynamic Hydra-Balancing & Firming Pullulan Night Moisturiser works to boost radiance and refresh the complexion overnight. This night cream supports hydration and moisture while helping counteract signs of skin ageing, such as wrinkles caused by dryness and dark under-eye circles.. The Science. The formula is based on a combination of nourishing core active ingredients that work to penetrate the skin..Hyaluronic Acid helps brighten the eye area and improves the appearance of fine lines and wrinkles..Forming a sheer film that helps temporarily improve skin's texture and appearance, Pullulan aims to instantly provide a skin-tightening effect as it adheres to the skin. With regular use, the cream helps even out skin tone for a visibly vitalised and rejuvenated complexion and eye region.