The benefits ofSynWaxare that it is a more pliable wax and easier to accomplish finer details than traditionalModeling Wax.
Modeling Waxand SynWaxare interchangeable bySpecial Effect Makeup Artiststo smooth the edges of prosthetic pieces and for blocking out eyebrows or adding features to characters for performances.

Apply directly to the skin. Blend edges with a little mineral oil. Blot off the oil and apply cream makeup.
Seal with Fixative A (not included). Remove by peeling off as much product as possible.
Remove remaining product with Makeup Remover followed by soap and water.