MIZON Cicaluronic Cooling and Refreshing Facial Serum hydrates and soothes the skin throughout the day. Contains Centella Asiatica extract and 8 different types of hyaluronic acid. Centella Asiatica, or Cica, is a widely used medicinal plant with proven soothing and moisturising properties. Stimulates collagen synthesis and restores the skin's defences. The light-textured serum absorbs quickly and is ideal for use under make-up.