tlm884 said:I think all melt and pour is lye-based. It also contains high amounts of glycerin and sugar/sugar alcohols and sometimes soy proteins.
Pentazole said:Well, you can never make "soap" without lye because by definition, soap is saponified triglycerides - more specifically, the metal salt of fatty acids, which is obtained most easily by saponifying triglycerides using sodium or potassium hydroxide. So even if you do make "soap" without lye, it can't be called "soap" unless it contains metal salts of fatty acids. Unfortunately this is a small technicality that is often forgotten in the business and people call solid bars "soap" even if they contained non-fatty acid surfactants.
Pentazole said:If the ingredients do not say "sodium palm kernelate" or something that starts with "sodium" and ends in "ate" (sodium olivate, sodium cocoate, sodium palmate) then not only is she naive, but she is also false advertising.
Pre-saponified oils?dagmar88 said:Pentazole said:Well, you can never make "soap" without lye because by definition, soap is saponified triglycerides - more specifically, the metal salt of fatty acids, which is obtained most easily by saponifying triglycerides using sodium or potassium hydroxide. So even if you do make "soap" without lye, it can't be called "soap" unless it contains metal salts of fatty acids. Unfortunately this is a small technicality that is often forgotten in the business and people call solid bars "soap" even if they contained non-fatty acid surfactants.
FDA's very clear on this subject.
They're selling cosmetics as soap. Not a smart thing to do...
Pentazole said:If the ingredients do not say "sodium palm kernelate" or something that starts with "sodium" and ends in "ate" (sodium olivate, sodium cocoate, sodium palmate) then not only is she naive, but she is also false advertising.
Not necessarily. I label what goes in, instead of what's in the final product.
If you'd declare as above, you'd run into all kinds of troubles.
You'd have to find out the amount of water in your soap after cure and which oils/butters aren't saponified and in what amount.
Also, often whebnyou see "sodium palm kernelate" that is what went in the final product; the oils come pre-saponified.
dagmar88 said:Not necessarily. I label what goes in, instead of what's in the final product.
If you'd declare as above, you'd run into all kinds of troubles.
You'd have to find out the amount of water in your soap after cure and which oils/butters aren't saponified and in what amount.
Also, often whebnyou see "sodium palm kernelate" that is what went in the final product; the oils come pre-saponified.
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