Silver, June 2005

According to Goddard-Clark, Johansson employs curls to soften the hue since, without them, platinum may be harsh, especially in an updo.

Brown, Chocolate (2006)

Although brown dye can be opaque, Goddard-Clark claims that “the woodlike roughness makes this brunette tint look authentic.”

February 2007

This blonde was created without causing any hair damage. Goddard-Clark adds that if you take your time to wash out any remaining color, you won’t damage your hair.

Brown, Chestnut in February 2009

The darker red areas give her features—especially her eyes—a definition that the lighter red does not.

June 2010

Johansson provides a fantastic look for brunettes who wish to go blonde by exuding a “siren sexual vibe”: “She’s got that darker, tanned blonde going through, and the blend looks believable.”

Red Earth, April 2011

Goddard-Clark gave Johansson’s hair a “superhero red” dye for Iron Man 2, then added strands (about five hairs each) of medium golden brown with light tones on the ends.

Now it’s time to choose your hair color.