Transform your look with Manic Panic Bad Boy Blue, a vibrant royal blue semi permanent hair dye that delivers intense, bold colour with highly pigmented results.

Why You'll Love Bad Boy Blue:

Bad Boy Blue is a bold hair dye colour that creates stunning results - a rich, vibrant royal blue perfect for achieving that striking look. This isn't just any blue semi permanent hair dye, it's a vivid hair dye that combines brilliant colour payoff with Manic Panic's legendary vegan, cruelty-free formula trusted by alternative hair enthusiasts since 1977.

Key Features:

• Blue semi permanent hair dye with vibrant royal blue pigmentation
• Bright hair dye for maximum colour impact
• Highly pigmented hair dye for bold hair dye colours
• Vegan and cruelty-free alternative hair dye
• Works best on pre-lightened blonde hair
• 118ml classic cream formula
• Long-lasting, conditioning formula

Application & Results:

For the most vibrant results with this blue semi permanent hair dye, apply to bleached blonde hair for maximum colour intensity. Bad Boy Blue creates a stunning royal blue that's perfect for festivals, concerts, or everyday alternative style. This bright hair dye delivers bold results that truly stand out. It will also delivery a beautiful blue on darker bases, especially on porous hair.

Vegan & Cruelty-Free:

Manic Panic has been a pioneer in ethical hair colour since 1977. Bad Boy Blue is a vegan semi permanent hair colour with no animal products and has never been tested on animals, so you can feel good about your vibrant new look. 

Important: Always perform a patch test before use. For hygiene reasons, this product cannot be returned except in case of manufacturing fault.

Care: Follow package instructions for best results and colour longevity.