It is important to render with Displacement Maps ON to bring out the depth of the textures and with a strong specular-only light to bring out the shimmer in all materials.
DS files can be found in the Runtime/pose/KB-Metropolitan folder.
No post work (aside from composition) was done to any of the promotional images.
Products used in the creation of promotional images:
P3D Pamela (P3Design)
Belle Arum Hair (Arien, surreality)
Dawn character created by me.