Color — Buy Blue Hair

Necessary for pastels and bright cobalts.

Blue is a "cool" tone, meaning it’s picky about what’s underneath. buy blue hair color

If your hair isn't light enough, blue dye can turn green (blue + yellow = green). You may need to bleach or use a toner first. 3. Pro Tips for Buying Necessary for pastels and bright cobalts

While you're at it, grab a color-depositing conditioner or a sulfate-free shampoo to keep that blue from turning dull. buy blue hair color