Quote Originally Posted by mb52139 View Post
See I heard the other way around. That it refreshes at your current status. So your next set of dots would have higher potency.

Especially regarding blowing all your cooldowns on buffs, then applying dots, that when you use iron jaws you do not refresh the damage boost from the dots, and get the base dmg back.
This one ^

If it worked the other way, you could have perma-buffed dots with raging strikes b4b and hawk's eye just by making sure you refreshed the dots with IJ every time.