Science, asked by mixzka1207, 6 months ago

advantages and disadvantages of alcohol cleaning sanitizer​

Answers

Answered by sanjeevani111982
6

Answer:

While it won't make grubby hands feel fresh, a hand sanitizer with a high level of alcohol can effectively kill bacteria and viruses. Alcohol-free sanitizers may not work as well and the chemicals they use could irritate your skin even more than their alcohol-containing counterparts

Answered by UniqueUniform
6

Explanation:

Hand Sanitizer Pros and Cons

Hand sanitizer can be seen everywhere these days in offices, airports, malls, and most public bathrooms. The small portable bottles have become a must have for many to carry in their purses or cars. Since hand sanitizer made its commercial debut in the early 1990s, there has also been a constant debate on whether it is completely safe and healthy to use.

The pros of hand sanitizer:

• It kills germs. No one can dispute alcohol’s ability to kill germs and bacteria. Hand sanitizer has proved to be effective at reducing the number of sick days in work environments as well as preventing the spread of viruses at schools.

• Accessibility. When you don’t have access to soap and water, a small bottle of hand sanitizer can feel like a life saver for someone who is constantly on the go. It can conveniently be stored just about anywhere.

• Some brands are ineffective. While most popular brands do meet the 60 percent minimum alcohol concentration required to effectively kill viruses and bacteria, there are those available in stores that do not. As with any product, it’s very important to read the label to know what makes up the product.

• Can't be used on grime. Hand sanitizer may be effective against germs, but it’s no substitute for soap and water when needing to remove any bodily fluids, grease, dirt or blood from hands. These substances need to be completely removed. Using hand sanitizer on them will just move around the bacteria.

• Weakens immunity to germs. This is a hot topic when talking about the use of hand sanitizer. Some researchers say that frequent use of hand sanitizer will cause a resistance to both good and bad bacteria, which could hurt your immune system in fighting off infections. The Food and Drug Administration acknowledges this data and stresses that hand sanitizer is not a replacement for frequent hand washing.

• It’s cost effective and long lasting. Most hand sanitizers are relatively inexpensive and have a shelf life of 2-3 years. Small bottles can last for weeks at a time with consistent use, while large bottles can last for months, making less of a need for frequent purchases.

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