I am getting DMSO 50% cream asked. What do I prepare?

We prefer a validated composition. The FNA describes DMSO Vaseline Cream 50%  

R/DMSO 50 g, carbomer 1 g, cetostearyl alcohol 5.5 g, Cetomacrogol 1000 1.4 G, liquid paraffin 5.75 g, propylene glycol 4.6 g, white Vaseline 13.35 G and purified water up to 100 g