Published at Friday, July 13th 2018, 14:35:43 PM by Beverley King. Shower Curtain. The current trend towards shower curtains is now to basically use either a polyester or nylon curtain, this type of material will endure high temperature moisture and will handle as much washing in a machine as is necessary. A little eucalyptus oil in the wash will do wonders. Many new shower curtains come in a vast array of designs including plain voile or to the more dramatic contemporary designs.