Buy Blue Hair Color (Web)
While you're at it, grab a color-depositing conditioner or a sulfate-free shampoo to keep that blue from turning dull.
If you have thick or long hair, always buy two boxes/bottles . Nothing is worse than running out halfway through. buy blue hair color
Most blue dyes (like Arctic Fox or Manic Panic) are semi-permanent. They don’t use harsh chemicals like ammonia, making them great for hair health, but they will fade gradually with every wash. While you're at it, grab a color-depositing conditioner
Necessary for pastels and bright cobalts. While you're at it