Typically, shampoo is made by heating and cooling a water-based formulation in giant vats to create an emulsion. Once the shampoo is ready, those liquid bottles are transported to their final ...

What is clarifying shampoo? If you're someone who has oily hair or an itchy scalp, you might want to consider using one.

Mix half a cup of unscented castile soap, one tablespoon of coconut oil, and one cup of warm water. Add a few drops of ...