Hair colorist Laura Estroff of Kennaland salon in Brooklyn, who gave the singer an electric blue shade, which she describes as "lapis lazuli blue", on the front tips of his hair, reported People magazine.
"Joe came with with a few photos for inspiration. We worked together to decide placement and tone," he said.
Asked how she achieve the blue hair of Jonas' dreams, she said, "In order to achieve the perfect blue, I first had to lift Joe's hair to a clean white blond. I used a combination of colors to ensure an individualized tone specifically for Joe. I have also created a conditioner, using Evo Fabuloso Pro, for him to use while he is on tour to maintain the bright color.