Before touching prepared food with your hands, you must:
a. put your hands under running water
b. wipe your hands with paper towels
c. put on latex-free disposable gloves
d. use an alcohol-based hand sanitizer

Use an alcohol-based hand sanitizer. option (d) is correct

Further Explanation:

1) Hand sanitizer:

Hand sanitizer is a fluid for the most part used to decrease irresistible agents on the hands. Formulations of the alcohol-based type are desirable over hand washing with soap and water as a rule in the human services setting. It is commonly progressively powerful at executing microorganisms and preferable endured over cleanser and water. Hand washing should even now be done if defilement can be seen or following the utilization of the toilet. The general utilization of non-liquor based forms has no recommendations. Outside the social insurance setting proof to help the utilization of hand sanitizer over hand washing is poor. They are accessible as fluids, gels, and froths.

2) Effect of alcohol base hand sanitizer:

Hand sanitizers are not effective if your hands are visibly dirty. Alcohol-based hand sanitizers can reduce the number of germs on hands in some situations, but sanitizers do not eliminate all types of germs. Always use an alcohol-based hand sanitizer that contains at least 60 percent alcohol.

3) Use of alcohol in hand sanitizer:

Hand sanitizer that contains at least 60 percent alcohol or contains a "persistent antiseptic" should be used. Alcohol rubs kill many different kinds of viruses, including antibiotic resistant bacteria and TB bacteria. 90% alcohol rubs are more effective against viruses than most other forms of hand washing

4) Effect on Skin:

Alcohol hand sanitizers do not pose any risk by eliminating beneficial microorganisms that are naturally present on the skin. The body quickly replenishes the beneficial microbes on the hands, often moving them in from just up the arms where there are fewer harmful microorganisms.  

However, alcohol may strip the skin of the outer layer of oil, which may have negative effects on barrier function of the skin. A study also shows that disinfecting hands with an antimicrobial detergent results in a greater barrier disruption of skin compared to alcohol solutions, suggesting an increased loss of skin lipids.

Subject: Health

Level: High School

Keyword: Hand sanitizer, Effect of alcohol base hand sanitizer, Use of alcohol in hand sanitizer,Effect on Skin.

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