Deodorant crystal in stick form. Ice Guard Twist Up deodorant acts against bacteria on the surface of the skin without being absorbed and thus effectively prevents bad breath without inhibiting the beneficial process of sweating for the body as it does not block the pores. At the same time, it creates a natural protective filter, facilitating the skin's breathing and thus maintaining the feeling of freshness throughout the day . It can also be used on other areas of the body that experience heavy sweating , as well as on shoes. 100% natural hypoallergenic product Without fragrances and other additives Does not contain alcohol Does not contain Aluminum Zirconium Aluminum and Chlorohydrate Does not stain clothes and does not leave white spots on the skin Suitable for sensitive skin Economic Environmentally friendly Based on modern research on mineral salts (known as ammonium alum since the time of the Roman Pliny – 100 BC), Optima perfected the method of their physical processing (cutting and grinding) for their utilization.