This is why people are disappointed when they color their hair pink. This is totally photoshopped. Her hair is actually blonde, you can see at the ends where they didn't do a great job filling in the color. < Don't care it's pretty!
How to color your hair blue without harsh chemicals. These are some fun easy ways to get blue hair. All of the dyes are semi permanent and will fade out over time. These techniques are safe and will not cause much damage to your hair.