Best Lime Crime Unicorn Dye Shades for Bold Vivid Color

The best Lime Crime Unicorn dye for most people is a vivid shade matched to your style. The vegan formula delivers intense color with a soft, conditioned finish. Bold results last four to six weeks.
We compared Unicorn shades on vibrancy, longevity, fade beauty, and value. Pinks, blues, and purples are the most popular families. Each shade is 100 percent vegan and cruelty-free. Every pick below earned its place through head-turning, lasting color.
Key Takeaways
- Our top pick balances performance, gentleness, and value for most people.
- Match the formula to your specific needs using the buying criteria below.
- Read real verified reviews before buying, since marketing claims often overpromise.
Quick Answer: Top 3 Picks
- Lime Crime Unicorn Hair Dye Mochi Lavender Muted lavender shade.
- Lime Crime Unicorn Hair Dye Sea Witch Rich Teal Rich teal shade.
- Lime Crime Unicorn Hair Dye Dirty Mermaid Seafoam Green Seafoam green shade.
Full reviews and comparisons below.
On This Page
Our Top Picks

Best for: Lavender lovers in the Unicorn line.
#1 Best OverallLime Crime Unicorn Hair Dye Mochi Lavender
- Muted lavender shade
- Full coverage
- Vegan cruelty-free
- Conditions and moisturizes
Pros
- Trendy muted tone
- Damage-free
- Sweet scent
Cons
- Needs lightened hair
- Fades gradually

Best for: Bold teal hair statements.
Runner-UpLime Crime Unicorn Hair Dye Sea Witch Rich Teal
- Rich teal shade
- Semi-permanent
- Fatty acids and vitamins
- No PPD or ammonia
Pros
- Vibrant teal payoff
- Moisturizing
- Long-lasting
Cons
- Stains skin
- Hard to remove

Best for: Mermaid-core seafoam green hair.
Best ValueLime Crime Unicorn Hair Dye Dirty Mermaid Seafoam Green
- Seafoam green shade
- Full coverage
- Vegan formula
- Sweet vanilla scent
Pros
- Unique mermaid tone
- Conditions hair
- Even application
Cons
- Fades to mint fast
- Needs platinum base

Best for: Electric blue that turns heads.
Lime Crime Unicorn Hair Dye Mystic Electric Blue
- Electric blue shade
- Damage-free color
- Leaping Bunny certified
- Sugary citrus scent
Pros
- Electric payoff
- Certified cruelty-free
- Shiny results
Cons
- Bleeds when wet
- Stains

Best for: Violet purple with cult-brand quality.
Lime Crime Unicorn Hair Dye Pony Violet Purple
- Violet purple shade
- Semi-permanent tint kit
- Moisturizing formula
- Vegan
Pros
- Rich violet color
- Easy DIY
- Hair feels soft
Cons
- Fades with washing
- Patch test needed
The Unicorn shade universe
Lime Crime offers dozens of vivid and pastel shades. Pinks range from hot to soft blush. Blues span electric to smoky. Purples, greens, and reds round out the range. Pick by the statement you want to make.
Vivid vs pastel
Vivid shades pack maximum pigment and last longest. Pastels are softer and fade faster. Dilute vivid dye with conditioner for custom pastels. Your base lightness decides which works. Pastels need platinum; vivids forgive level 8.
Vegan and cruelty-free
All Unicorn dyes are 100 percent vegan. Lime Crime is certified cruelty-free. Formulas skip ammonia and peroxide. The brand is known for ethical color. Buy with a clear conscience.
Application tips
Apply to clean, dry hair for best vibrancy. Wear gloves and protect surfaces. Saturate sections fully and evenly. Process 30 to 60 minutes. Cool rinse without shampoo.
Longevity and fading
Vivid shades last four to six weeks. Pastels last two to four weeks. Blues and greens can stain and linger. Reds fade to pretty pink-copper. Cold washes extend every shade.
Removing or changing color
Clarifying shampoo fades color gradually. Vitamin C treatments lift stubborn tones. Bleach removes most shades but risks damage. Some blues and greens stain persistently. Research removal before committing to stubborn shades.
How to Choose Within Your Budget
Budget options work well for everyday needs. Mid-range products often deliver better ingredients and performance. Premium options suit those wanting the best formulas. Price does not always equal quality: several of our top picks are affordable. Set your budget first, then choose the best performer within it.
Final Thoughts
Choosing the right lime crime unicorn hair dye product comes down to matching formulas to your specific needs and routine, not chasing viral trends. Start with our top pick for the safest bet, or use the buying criteria above to narrow down based on your needs and budget. Consistency matters more than perfection: even the best product needs regular use for great results.
How We Test and Rank Products
We start with search data to find the products real shoppers actually buy. Then we analyze thousands of verified Amazon reviews, looking for patterns in praise and complaints. We check ingredient lists against expert guidance and compare specifications side by side. Products earn their ranking through consistent real-world performance, not marketing budgets.
Frequently Asked Questions
Vivid shades last four to six weeks. Pastels last two to four weeks. Proper care extends every shade. Cold water and sulfate-free shampoo help most.
No, it is deposit-only with no developer. It conditions while coloring. Bleaching beforehand causes the real damage. The dye itself is gentle.
Yes, 100 percent vegan and cruelty-free. No animal testing or animal ingredients. The brand is certified. Ethical shoppers approve.
Blues and greens can stain, especially on porous hair. Staining fades over weeks to months. Clarifying treatments help. Avoid these shades if you fear commitment.
Yes, mixing creates endless custom colors. Blend in a bowl before applying. Pastel bases come from diluting vivids. Record your ratios for touch-ups.