A Cream or Lotion is an emulsion either oil & water, with the medicinal phases being in either or both bases. They are usually miscible with the secretions of the skin and therefore the active portion is absorbed by the body as well as working on the surface.
Making your own creams (for cosmetic or medicinal purposes) is a challenge well worth mastering, with an endless variety of ingredients to choose from.
How to make a Cream/Lotion:
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