clear resin

Hoping I can get a little feedback as I dive into this prop making adventure! Last year I created this Rainfell keyblade: It was a rush job for a last minute cosplay but the reactions I got were great! Now that I’ve moved into a larger shop space I wanna try my hand at it again. I’ve already...

I'm casting something in clear resin, and I want it to have a frosted finish. Can I add anything to the silicone mold to cause this type of surface texture? I tried cornstarch, but that didn't do anything. I suppose I could recast my object, lightly sand the new resin object, then re-mold/...