ISDIN Ceutics Flavo-C Ultraglican 2 ml 10’s Helps skin regain radiance and elasticity and prevents the first signs of ageing. With vitamin C, which helps combat the effects of UV rays and stimulates the collagen synthesis. Contains ultraglicans, which are the combination of proteoglycans and pre-proteoglycans, which speed up the natural production of hyaluronic acid in the skin (x4) and help effectively moisturize skin.