[header] How to choose an unnatural color to dye your hair [title] Figure out if you're in the cool category. [step] This can affect how well a dye will take to your hair. Cool categories are based on your skin tone, eyes, and natural hair color.
[substeps] People in the cool category will have deep brown eyes, hazel eyes, gray-blue, or dark blue eyes. The cool category includes both light and dark skin tones.