The American Cleaning Institute (ACI)

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The origins of personal cleanliness date back to prehistoric times. Since water is essential for life, the earliest people lived near water and knew something about its cleansing properties - at the very least that it rinsed mud off their hands! Fast forward to the Seventh Century when soap making was an established craft in Europe. Soap maker guilds guarded their trade secrets very closely. Vegetable and animal oils were used with ashes of plants, along with fragrances to enhance the cleaning…
February 8, 2019