Glycosaminoglycans maintain skin hydration and provide lubrication and anti-adhesion properties between cells.
Besides that, it is extracted from fish and it's very close to human mucins. It's moisturizing and hygroscopic properties are three times higher than that of hyaluronic acid. So, when it was added in skin care, it could condition the skin to achieve oil-water balance. The slightly thick texture has the effect of locking water and moisturizing, and makes the skin glow.
