is very observant of the feel and effect of each raw material used. Knowing the effects of the materials is key to making a good product. Elise uses great materials, and her formulas are very nice.
How about a science fair project!
We like this video because it shows how to make and test multiple formulas for market preference.
shows how to make a lot of lip balms at a time with sources of where to buy things! Her laboratory is impressive with detail to stainless steel and cleanable implements and surfaces.