A little history lesson here.... in the beginning (the 1800's) shaving creams were made with tallow, among other things. When science advanced and oils and fats were able to be broken down into their individual fatty acids then soapmakers found it easier to construct a shaving soap or shaving cream using the individual fatty acids. Many settled on using Stearic Acid, Myristic Acid and Coconut Fatty acid as their main ingredients along with two hydroxides (KOH and NaOH) with additional glycerin to replace the glycerin that is missing after the fatty acids are sequestered into their individual categories like Stearic, Lauric, Oleic, Palmitic and so forth. Making these two products out of the fatty acids gives the soapmaker much more control over the end result. Using oils or fats like tallow in their "natural" state doesn't give the characteristics that a shaving products needs to perform well. Think of this as a "refinement" in the process and the end result. That is why so many of the British Creams (and mine as well) contain Stearic, Myristic and Coconut Fatty acids! And the best part is that the end product won't have that distinctive "Tallow" smell that so many Tallow based soaps have! I remember smelling Tallow based soaps in the early 1960's as a child and thinking once you get past the fragrance you have this... not so pleasant aroma in the background! Does this help?
Hey David!
From your quotation it seems that you perceive a difference in the lather derived from shaving creams and that derived from tallow-containing shaving soaps - creams have "creamy lather" but tallowiscious soaps don't?
Do soaps without tallow have creamy lather?
I'm getting confuseder, I think.