When in the mall or park restrooms, we will find that there are equipped with hand sanitizer, but these public **** place of hand sanitizer there will be some hidden dangers? Will it expire? Is it safe to use? These are all questions. Therefore, the use of public **** place before the hand sanitizer, first check the surface of the hand sanitizer box is very clean, if the fall full of gray layer and dirt, so do not use. The hand sanitizer itself is rich in nutrients, too long or replacement is not timely, easy to lead to microbial growth and reproduction, which will appear foaming, stratification, oil and water separation, stink phenomenon, such hand sanitizer will contaminate the hands, attracting germs, so the use of hand sanitizers before the public **** places need to pay attention to observe.? If you want to save your mind, it is recommended to avoid using hand sanitizers outside as much as possible, and it is best to carry your own disinfectant paper towels, no-rinse hand sanitizers, and no-rinse alcohol sprays for sanitizing. In the case of running water outside, it is recommended that you carry Aroma Guardian's Foam Hand Sanitizer, which has a magic foam mercury that foams directly and is not easy to fall off, making full use of the active ingredients in the foam, and greatly improving the effects of cleaning, germ removal and moisturizing.? In addition, in the absence of water, it is recommended that you carry a hands free hand sanitizer, although the hands free hand sanitizer can not remove dirt, but its most important role is to sterilize and inhibit bacteria, which is very important for reducing disease infection. Want to be healthy and reduce disease, then we must be diligent in washing hands, washing hands, often with fragrant guards.