Download Safety Data Sheet The basics Ultra Materials Ultra Sweat for a wet look without eye sting. The benefits Water-based. Non-toxic. Does not contain glycerin.  The uses You can apply directly to skin or hair. For close-ups, you can coat the skin with an oily substance, such as Bull Frog™ sunscreen, then spray a diluted solution of UltraSweat™ on top of the oily substance to create a droplet effect. Not recommended for use on foam models. For foam models, use UltraWet™ instead. UltraWet™  contains glycerin to prevent it from drying out and damaging foam models. The bottom line Whenever there is a danger of getting it the actor's eyes,  use UltraSweat™ Wet Look Stuff to avoid eye sting.