Look for "color payoff" and "bleeding." Some blues are notorious for staining pillowcases and towels!
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 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. Look for "color payoff" and "bleeding
While you're at it, grab a color-depositing conditioner or a sulfate-free shampoo to keep that blue from turning dull. making them great for hair health
Blue is a "cool" tone, meaning it’s picky about what’s underneath.