Temporary fillers/derma rollers

So what's your thoughts on temporary fillers how long do they last what's the price what are they good for. Or are derma rollers/wand any good. Have you had any fillers or use a derma wand/roller any before & after pics please.

I really wanna sort out my wrinkles near my eyes & all though i don't have terrible under eye bags i do have dark circles blue/purple tinge