HYALURONIC ACID has emerged as an almost magical substance that plays a crucial role in skin vitality, and in combination with sucroseoctasulfat and lactic acid SERUM 8 works optimally in terms of rebuilding the skin. Hyaluronic acid is the main component of the skin's extracellular matrix, meaning it is one of the key substances which skin cells are surrounded by, hyaluronic acid acts as "the ground which skin cells grow into." The more hyaluronic acid between the skin cells - the longer and healthier they remain until they are transformed and become dead skin cells. Hyaluronic acid is also important for new-formation of collagen and elastin and therefore affects the skin's fullness and suppleness. Its ability to bind water 1000 times its own weight ensures that the skin be kept moist soft and elastic. Daily use of hyaluronic acid has proven safe rejuvenated effects with clear improvement in tone and texture, and the skin becomes softer and smoother with the smoothing of fine lines, and most importantly, a stronger and firmer underhudsstruktur with increased elastin and collagen. Hyaluronic acid is approved by the FDA for the treatment of actinic keratoses (sun damage) where it has proved more effective than current treatments.