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Does Soap Expire?

Soap doesn't technically expire, but its effectiveness diminishes over time. Bar soap lasts around 3 to 5 years, liquid soap for 1 to 2 years, glycerin soap about 2 to...

What is Saponification in Soapmaking?

Saponification is soap making, literally. Combine fatty acids (animal fat or vegetable oil) with a base (lye), then add water, heat, and time. If you forgot from your sixth grade...

How to Use Shaving Soap

It would take a while before history invented aerosolized cans of shaving cream. Before that, there were shaving soaps that created a dense, lubricating lather for taming one's mane.

How to Take Care of Your New Tattoo

The proper aftercare routine will help your skin heal, work to prevent infection, and will maximize vibrancy and longevity of your new tattoo.

What Is Castile Soap?

Castile soap refers to a plant-based soap originally from the Castile region of Spain. Derived from natural ingredients, its primary component is olive oil, though other vegetable oils can also...

How Long Does a Bar of Soap Last?

Though several variables come into play, the average bar of soap (roughly 4 ounces/113 grams) typically lasts between 3-4 weeks with normal daily usage.