Last, but not least, photoshop the heck out of your FX and non-FX makeup to enhance the contrast between the Beauty and Beast side of your costume. Ad...
Step 5: More Makeup
Now just go to town with an assortment of makeup to add a contrasting Beauty to the other side of your face. Sparkles are a must!
You don't have to spend a lot of money on makeup for this. Almost everything I used I bought at The Dollar Store.