Question

The by-product of making soap is _____, which is used in hand lotion, shaving cream, and some over-the-counter preparations.








mineral oil










resin










pepsin










glycerin

Answer 1

i think it is glycerin !!

Answer 2

the answer is glycerin is a by product from making soap which is used in, hand lotion, shaving cream, and many other products.

Hope this helps! Thanks for your questions!