Table of contents:
- Myth 1. Wash your hands with warm water is healthier than cold water
- Myth 2. Antiseptic gel can replace soap and water
- Myth 3. Antibacterial soap is more effective than usual
2024 Author: Malcolm Clapton | [email protected]. Last modified: 2023-12-17 03:44
On the effectiveness of antiseptic gel, antibacterial soap and warm water, a new study refutes three popular myths about hand hygiene.
Myth 1. Wash your hands with warm water is healthier than cold water
In fact, nothing depends on the temperature of the water. Scientists from Rutgers University found this out. For six months, participants in the study Quantifying the Effects of Water Temperature, Soap Volume, Lather Time, and Antimicrobial Soap as Variables in the Removal of Escherichia coli ATCC 11229 from Hands. washed their hands with water of different temperatures: 16, 26 and 38 ° C. Result: cold and warm water and soap removed the same amount of bacteria. So if your hot water is turned off, don't worry - it won't affect your hand hygiene.
Myth 2. Antiseptic gel can replace soap and water
Antiseptics do kill most of the harmful bacteria, but they still cannot completely replace washing with soap and water. The gel does not deal with visible dirt, nor does it cleanse the skin of chemical impurities.
Myth 3. Antibacterial soap is more effective than usual
The type of soap does not affect the cleanliness of your hands in any way. Antibacterial varieties are no better at killing bacteria than regular varieties. The main thing is to master the correct technique and wash your hands for at least 10 seconds.
Recommended:
Discount of the day: washing robot vacuum cleaner Xiaomi Lydsto R1 for only 24 690 rubles
The advanced model cleans the dust container by itself after each cleaning. The Lydsto R1 is equipped with a reliable brushless motor with a suction power of 2,700 Pa. The vacuum cleaner effectively cleans any coatings from coarse and small debris and animal hair, be it parquet, laminate or carpet with thick pile.
6 myths about genes that scientists have long refuted
Not all mutations are harmful, and pig and human DNA are not alike: collected misconceptions about why genes do not determine everything in the body
8 myths we used to believe about great scientists
Did the apple really fall on Newton's head, and Mendeleev dreamed of the periodic table? Historical facts will surprise you
How to wash a down jacket in the washing machine and by hand
You don't need to spend a lot of money and effort to look good in the cold season. Life hacker figured out how to wash a down jacket and other warm jackets to keep them as good as new
10 myths about sports and fitness, disproved by science
What is the best time to exercise? Is strength training harmful for women? Life hacker has collected myths about sports that have been destroyed by science