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

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

Necessary for pastels and bright cobalts. If your hair isn't light enough, blue dye

If you’re looking for long-term commitment, look for "denim" or "blue-black" permanent shades. Just keep in mind that blue is a stubborn pigment to remove later! 2. Check Your Base If your hair isn't light enough