base soap

Hi, I just want to make sure my maths is correct before labeling my products. If I have, say, 10kg of base for a lotion or cream, and add 2% of a new ingredient, would I do the following calculation? 10,000 / 0.98 = 10,204 And therefore add 204g of the new ingredient to make it 2%? Would I...

I was wondering if anyone makes a "neutral base soap" which can later be used as the bulk of the soap for making specialty rebatched or even milled soaps. I would think that if making rebatched soaps it would be possible to combine a number of different base soaps to get the desired result...