You made some good points and expressed them well! I was just adding to what you said and pointing out that the positioning of ingredients is just as important as the ingredients themselves. Sodium hydroxide can and does make a harder soap than Potassium Hydroxide because Potassium Hydroxide "attracts" much more water to a soap than Sodium Hydroxide but this is also dependent upon the oils being saponified! Try making soap with a large quantity of Castor Oil that has Ricinoleic acid in it and see how soft the soap is you create and how quickly it just melts away! It's a great choice for liquid soap though! Ingredients lists are the most important thing to read before you purchase something as they tell you the most about the product! Thanks for the compliment but you have to remember that I do this for a living.
Thank you for your feedback! I really am starting to appreciate the significance of ingredients as I work my way through my 160 soap scents. It is becoming very obvious to me what my face likes and dislikes. One question for you: castor oil is touted on soap making forums as marvelous for lather in the 5-8% range but none of my shave soaps contain it that I am aware of. Is this because other oils are better at creating creamy lather or what is it? Thank you again for sharing your knowledge. Looks like I have another soap maker to add to my stash!