Question
Posted on: March 10 2020How do we best prepare this lotion? Does the formula need to be adjusted?
R/ Progesterone 12g
Propylene glycol 25g
Zinc sulphate 1.5g
Salicylic acid 12g
Isopropyl alcohol 150ml
Denatured alcohol 150ml
Aqua BP5 ad 450ml
Precipitation occurs during the preparation.