Calcium soaps

TFL strongly advises on processes which remove unwanted molecular species, which can badly affect uniformity of processing. The presence of un-removed calcium, hard water and degraded fats in the skin have their own adverse effect.

Definition: Reaction product between fatty acids and calcium ions, forms greasy deposit with low solubility.
See also "Water Hardness"

Definition: Water hardness is caused by calcium and magnesium… .


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