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Everyday bars

Firm scrubbing bar

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The oils

Oil Share
Edible Tallow (beef/mutton dripping) 40.0 %
Coconut Oil 30.0 %
Olive Oil (virgin / refined / olive oil) 20.0 %
Castor Oil 10.0 %

How it is made

Process Cold process
Alkali NaOH
Superfat 4 %
Water lye water at 35 %
Iodine value 47
INS 165

What the numbers say

Hardness 48 29–54
Cleansing 22 above 12–22
Conditioning 46 44–69
Bubbly lather 31 14–46
Creamy lather 35 16–48

Computed from the fatty acids of the fats above. The bands are what the craft has settled on, not chemistry — a bar outside one is not wrong.

Try it differently

47 variations

The same soap with one thing moved. Each opens in the calculator ready to change again.

Where these proportions come from

Our own construction: hard, high-lather, low superfat, the shape most often asked for as a "workshop bar".

A canonical formulation: the proportions the craft has settled on for this kind of soap. Not transcribed from a document, and not copied from anywhere.

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