Comfort zone renight dermo filler wrinkle filling concentrate a gel with a high concentration of hyaluronic acid for a profound filling action for lines and wrinkles with goji berry oil gluconolactone hyaluronic acid how it works a specific applicator allows you to apply the product directly to the individual wrinkle for a definite filling effect the gluconolactone facilitates the absorption of hyaluronic acid which can act more intensively the goji berry oil enriches the formula