Blisters on bikini line after laser hair removal. Was the laser set too high? What should I do? (photo)

They need to change the setting for your next treatment. But now your skin should be treated as a secondary burn. You need to place protective products over the blister such as petroleum jelly or Aquaphor cream. you should call them and let them know about this. Make sure if the blister ruptures the area stay clean and you don't develop infection.