Overview
Emulsifying Wax NF helps oil and water stay mixed in creams and lotions. NF means National Formulary, a grade designation; it is not a substitute for beeswax or candelilla wax in a water-free balm.
Use it only when the formula includes the supplier-directed heating and mixing process, a suitable preservative for the water-containing product, and stability testing to show that the finished cream stays mixed over time. Check those directions and make a small test batch before scaling.