How to Choose a Pastel Hair Color Based on Your Skin's Undertone

Lundqvist said that for those with golden undertones, finding the perfect balance between warm and cool colors is crucial to not washing you out.

Have fair skin? "Going for an ashy or very cool color can end up washing out the complexion, and colors that are too warm can end up bringing out too much yellow in the skin," she said. "The key is to have a color that is a little more neutral, such as a peachy pink."