Bakel Col-Tech Case & Refill is a toning facial serum for all skin types. It is an innovative firming serum that contains: natto gum, which with its high elasticity and firming properties keeps the skin young and well-nourished; panthenol, with its soothing and firming action; vegetable glycerin, with its essential moisturizing property. Try Col-Tech Case & Refill and immediately improve your skin.