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  2. Jewellery cleaning - Wikipedia

    en.wikipedia.org/wiki/Jewellery_cleaning

    Keeping your jewelry clean gives the gemstone(s) a good shiny appearance by removing dirt and grease (among others) from loosening them. Dirty jewelry may also cause skin irritation. [1] A professional cleaning may take anywhere from a few minutes to a few days depending on the circumstances.

  3. Hand washing - Wikipedia

    en.wikipedia.org/wiki/Hand_washing

    A 2013 study showed that improved hand washing practices may lead to small improvements in the length growth in children under five years of age. [20] In developing countries, childhood mortality rates related to respiratory and diarrheal diseases can be reduced by introducing simple behavioral changes , such as hand washing with soap.

  4. Hand sanitizer - Wikipedia

    en.wikipedia.org/wiki/Hand_sanitizer

    Hand sanitizer (also known as hand antiseptic, hand disinfectant, hand rub, or handrub) is a liquid, gel, or foam used to kill viruses, bacteria, and other microorganisms on the hands.

  5. Hygiene - Wikipedia

    en.wikipedia.org/wiki/Hygiene

    Hygiene is a practice [3] related to lifestyle, cleanliness, health, and medicine.In medicine and everyday life, hygiene practices are preventive measures that reduce the incidence and spread of germs leading to disease.

  6. Best practice - Wikipedia

    en.wikipedia.org/wiki/Best_practice

    Best practice is a feature of accredited management standards such as ISO 9000 and ISO 14001. [2] Some consulting firms specialize in the area of best practice and offer ready-made templates to standardize business process documentation. Sometimes a best practice is not applicable or is inappropriate for a particular organization's needs.

  7. Sanitation - Wikipedia

    en.wikipedia.org/wiki/Sanitation

    The target is about "clean water and sanitation for all" by 2030. [53] It is estimated that 660 million people still lacked access to safe drinking water as of 2015. [37] [38] Since the COVID-19 pandemic in 2020, the fight for clean water and sanitation is more important than ever. Handwashing is one of the most common prevention methods for ...

  8. Disinfectant - Wikipedia

    en.wikipedia.org/wiki/Disinfectant

    The phrase "sunlight is the best disinfectant" was popularized in 1913 by United States Supreme Court Justice Louis Brandeis [43] and later advocates of government transparency. While sunlight's ultraviolet rays can act as a disinfectant, the Earth's ozone layer blocks the rays' most effective wavelengths.

  9. Purell - Wikipedia

    en.wikipedia.org/wiki/Purell

    A bottle of Purell. Purell is an American brand of hand sanitizer invented in 1988, and introduced to the consumer market in 1997, by GOJO Industries. [1] Its primary component is ethyl alcohol (70% v/v), and is used by wetting one's hands thoroughly with the product, then briskly rubbing one's hands together until dry.