MANIC PANIC Classic Blue Moon Neon Cool Blue Semi-Permanent Hair Color 4oz — Vegan, Ammonia & Cruelty-Free Conditioning

MANIC PANIC Classic Blue Moon is a neon cool true blue semi-permanent hair dye that delivers vivid color for 4–6 weeks while conditioning hair and allowing custom mixes.

Bright, pigment-rich, and vegan, Blue Moon from MANIC PANIC is designed for creative hair colorists who want long-lasting, eye-catching blue without peroxide or ammonia. This high-voltage shade works best on pre-lightened hair for the truest neon effect but can also deepen dark bases. The resealable 4 oz tub contains a conditioning formula that helps hair feel softer after application, and the mixable formula makes it easy to create bespoke blues or pastel variations using MANIC PANIC blends and Pastel-izer.

How vibrant will Blue Moon look on my hair?

Blue Moon is formulated as a high-pigment neon cool blue that shows brightest on very light blonde (level 9–10). On pre-lightened hair you’ll get the closest match to the bottle’s neon tone; on darker hair the shade reads deeper and more subtle.

• Best vibrancy on level 9–10 lifted hair for neon results
• Darker bases yield deeper blue or teal-leaning tones
• Mixable with other MANIC PANIC colors or Pastel-izer for custom effects
• Visible for roughly 4–6 weeks with normal washing

How do I apply Blue Moon for the longest-lasting color?

Apply to clean, dry, pre-lightened hair for the most vivid payoff. Leave in according to MANIC PANIC directions and rinse with cool water for extended wear; occasional sulfate-free shampoos and cooler washes help maintain intensity.

• Pre-lighten to level 9–10 for neon brilliance
• Use plastic/gloves and apply evenly from roots to ends
• Process per package instructions, then rinse with cool water
• Limit heat styling and use color-safe products to extend life

Can I mix Blue Moon with other products to get different shades?

Yes — this formula is intentionally mixable so you can blend Blue Moon with other MANIC PANIC shades or their Pastel-izer to achieve unique or softer tones. Mixing also helps produce gradient looks and customized hues for in-salon creativity or DIY projects.

• Create deeper jewel blues by combining with darker blue shades
• Use Pastel-izer to soften to pastel or muted blues
• Mix small test batches to preview final color before full application
• Seal mixtures in the resealable tub to preserve leftover product

Is Blue Moon gentle on hair and cruelty-free?

Blue Moon is free from ammonia and PPD, vegan, and PETA-accredited. The formula includes conditioning agents to help leave hair feeling softer after coloring, though pre-lightening still requires proper care and appropriate bleach products when lightening is necessary.

• Vegan and cruelty-free; tested on people, not animals
• Ammonia, PPD, phthalate, and gluten-free
• Conditioning formula helps maintain softness post-application
• Works best when paired with correct pre-lightening products

Who is this for? MANIC PANIC Classic Blue Moon is ideal for anyone seeking a bold, neon cool blue—creative stylists, DIY color enthusiasts, and anyone building a vivid or pastel color palette. If you want a highly pigmented, mixable, vegan dye that performs best on pre-lightened hair and conditions while coloring, Blue Moon is a practical choice. For those with dark hair who prefer subtler blues, expect richer, deeper results and consider using mixing techniques or multiple applications to refine tone.

Ingredients

Water/eau/aqua, Propylene, Glycol, Cetearyl, Cetyl, Alcohol, Ceteareth-, Oleyl, Stearalkonium, Chloride, Guar, Hydroxypropyltrimonium, Acetic, Acid, Methylchloroisothiazolinone, Methylisothiazolinone, Aloe, Barbadensis, Leaf, Juice, Hc, Blue