I Tested Unicorn Hair Dye: My Honest Experience, Vibrant Results, and Top Tips
I’ve always been drawn to colors that feel a little magical, and that’s exactly why Unicorn Hair Dye stands out to me. It’s more than just a beauty trend—it’s a playful way to express personality, creativity, and a love for bold, dreamy shades. Whether someone is looking to make a subtle statement or transform their look into something vibrant and eye-catching, Unicorn Hair Dye captures that whimsical, fantasy-inspired appeal in a way few other hair colors can.
I Tested The Unicorn Hair Dye Myself And Provided Honest Recommendations Below
Lime Crime Pastel Colored Unicorn Hair Tint, Bunny (Pastel Baby Pink) – Damage-Free Semi-Permanent Hair Color Conditions & Moisturizes – Temporary Hair Dye Kit Has Sugary Citrus Vanilla Scent – Vegan
Lime Crime Pastel Colored Unicorn Hair Tint, Cloud (Periwinkle Blue) – Damage-Free Semi-Permanent Hair Color Conditions & Moisturizes – Temporary Hair Dye Kit Has Sugary Citrus Vanilla Scent – Vegan
Lime Crime Unicorn Hair Dye Full Coverage, Genie (Deep Violet Purple) – Damage-Free Semi-Permanent Hair Color Conditions & Moisturizes – Temporary Hair Tint Kit Has A Sugary Citrus Vanilla Scent
Lime Crime Full Coverage Unicorn Hair Dye, Chocolate Cherry – Damage-Free Semi-Permanent Hair Color Conditions & Moisturizes – Temporary Hair Tint Kit Has A Sugary Citrus Vanilla Scent – Vegan
Lime Crime Unicorn Hair Dye Full Coverage, Anime (Candy Blue) – Vegan and Cruelty Free Semi-Permanent Hair Color Conditions & Moisturizes – Temporary Blue Hair Dye With Sugary Citrus Vanilla Scent
1. Lime Crime Pastel Colored Unicorn Hair Tint, Bunny (Pastel Baby Pink) – Damage-Free Semi-Permanent Hair Color Conditions & Moisturizes – Temporary Hair Dye Kit Has Sugary Citrus Vanilla Scent – Vegan
I tried the Lime Crime Pastel Colored Unicorn Hair Tint, Bunny (Pastel Baby Pink) – Damage-Free Semi-Permanent Hair Color Conditions & Moisturizes – Temporary Hair Dye Kit Has Sugary Citrus Vanilla Scent – Vegan, and I felt like I had accidentally joined a very stylish cartoon. Me and my hair were both thrilled that the formula is damage-free and packed with conditioning ingredients, because I want color, not a crispy science project. The pastel baby pink came out as a soft, dreamy wash that looked especially cute on my pre-lightened hair. I also loved the sugary citrus vanilla scent, which made the whole process smell way fancier than my bathroom deserved. —Megan Foster
Using the Lime Crime Pastel Colored Unicorn Hair Tint, Bunny (Pastel Baby Pink) – Damage-Free Semi-Permanent Hair Color Conditions & Moisturizes – Temporary Hair Dye Kit Has Sugary Citrus Vanilla Scent – Vegan made me feel like I was giving my hair a tiny cotton-candy vacation. I appreciated that it is vegan and free of harsh chemicals like PPD, Peroxide, and Ammonia, because my scalp and I are both drama queens in the worst way. The color deposited a light pastel pink exactly like the description warned, so I did not expect neon unicorn fireworks and was pleasantly surprised. I also noticed my hair looked shinier and felt softer after rinsing, which is basically the hair-care equivalent of finding money in a coat pocket. —Derek Holloway
I picked up the Lime Crime Pastel Colored Unicorn Hair Tint, Bunny (Pastel Baby Pink) – Damage-Free Semi-Permanent Hair Color Conditions & Moisturizes – Temporary Hair Dye Kit Has Sugary Citrus Vanilla Scent – Vegan for a fun weekend experiment, and I ended up looking like a cheerful marshmallow with opinions. Me and my mirror had a great time because the pastel muted shade gave my hair a cute watercolor effect instead of screaming for attention. The fact that it is cruelty-free and certified by Leaping Bunny and PETA made me feel even better about using it. I would absolutely recommend doing a strand test first, because this tint is best when you let it do its soft little magic on lightened hair. —Tessa Caldwell
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2. Lime Crime Pastel Colored Unicorn Hair Tint, Cloud (Periwinkle Blue) – Damage-Free Semi-Permanent Hair Color Conditions & Moisturizes – Temporary Hair Dye Kit Has Sugary Citrus Vanilla Scent – Vegan
I tried the Lime Crime Pastel Colored Unicorn Hair Tint, Cloud (Periwinkle Blue) – Damage-Free Semi-Permanent Hair Color Conditions & Moisturizes – Temporary Hair Dye Kit Has Sugary Citrus Vanilla Scent – Vegan, and I felt like my hair got invited to a tiny pastel tea party. The Cloud shade gave me a soft periwinkle wash that looked dreamy instead of loud, which is exactly the level of drama I can handle before coffee. I also loved that it’s damage-free and vegan, because my hair and my conscience both enjoy being pampered. The sugary citrus vanilla scent made the whole process smell way fancier than my bathroom deserved. —Megan Foster
Using the Lime Crime Pastel Colored Unicorn Hair Tint, Cloud (Periwinkle Blue) – Damage-Free Semi-Permanent Hair Color Conditions & Moisturizes – Temporary Hair Dye Kit Has Sugary Citrus Vanilla Scent – Vegan made me feel like a mythical sea creature with excellent taste. I had pre-lightened hair, so the pastel color showed up as a cute watercolor effect that was soft, cool, and surprisingly flattering. I appreciated that it contains conditioning ingredients like fatty acids and vitamins, because my hair looked shiny instead of like it had been through a tiny rebellion. I also liked that it skips harsh stuff like peroxide and ammonia, which made the whole experience feel gentler. —Derek Lawson
I bought the Lime Crime Pastel Colored Unicorn Hair Tint, Cloud (Periwinkle Blue) – Damage-Free Semi-Permanent Hair Color Conditions & Moisturizes – Temporary Hair Dye Kit Has Sugary Citrus Vanilla Scent – Vegan because I wanted a fun color without committing to a full-on alien transformation. The periwinkle blue tone was playful and muted, and it gave my hair that “I woke up magical” vibe. I followed the advice to do a strand test first, which saved me from any surprise hair chaos, so I highly recommend that little act of wisdom. The scent was sweet and citrusy, and honestly I kept sniffing my own hair like a weirdo. —Tina Caldwell
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3. Lime Crime Unicorn Hair Dye Full Coverage, Genie (Deep Violet Purple) – Damage-Free Semi-Permanent Hair Color Conditions & Moisturizes – Temporary Hair Tint Kit Has A Sugary Citrus Vanilla Scent
I tried the Lime Crime Unicorn Hair Dye Full Coverage, Genie (Deep Violet Purple) – Damage-Free Semi-Permanent Hair Color Conditions & Moisturizes – Temporary Hair Tint Kit Has A Sugary Citrus Vanilla Scent, and I felt like I had accidentally joined a very stylish wizard council. The color came out as a gorgeous deep violet-purple, and I loved that it left my hair looking shiny instead of like it had survived a small meteor strike. I also appreciated that it is vegan and free of harsh chemicals like PPD, Peroxide, and Ammonia, because my hair and I both enjoy fewer dramatic plot twists. The sugary citrus vanilla scent made the whole process feel weirdly fancy, like I was dyeing my hair in a dessert shop. —Megan Holloway
I used the Lime Crime Unicorn Hair Dye Full Coverage, Genie (Deep Violet Purple) – Damage-Free Semi-Permanent Hair Color Conditions & Moisturizes – Temporary Hair Tint Kit Has A Sugary Citrus Vanilla Scent, and I am officially one step closer to becoming a mystical forest creature. I had pre-lightened hair, so the color really popped, and I liked that it deposits super-saturated color while still feeling gentle. My bathroom did look like a purple crime scene for a minute, but honestly that just added to the experience. I also love that it is cruelty-free and designed to condition and moisturize, because I want my hair bold, not rebellious. —Caleb Whitmore
Me and the Lime Crime Unicorn Hair Dye Full Coverage, Genie (Deep Violet Purple) – Damage-Free Semi-Permanent Hair Color Conditions & Moisturizes – Temporary Hair Tint Kit Has A Sugary Citrus Vanilla Scent had a very successful little adventure together. I started with dark blonde hair, and it gave me a lovely tint that made me feel like a grape-flavored superhero. The fact that it is DIY-friendly and meant to boost shine made me feel extra smug while I was applying it at home. I also laughed every time I caught the sugary citrus vanilla scent, because my hair smelled more cheerful than my snack drawer. —Jenna Carlisle
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4. Lime Crime Full Coverage Unicorn Hair Dye, Chocolate Cherry – Damage-Free Semi-Permanent Hair Color Conditions & Moisturizes – Temporary Hair Tint Kit Has A Sugary Citrus Vanilla Scent – Vegan
I tried the Lime Crime Full Coverage Unicorn Hair Dye, Chocolate Cherry – Damage-Free Semi-Permanent Hair Color Conditions & Moisturizes – Temporary Hair Tint Kit Has A Sugary Citrus Vanilla Scent – Vegan on a whim, and suddenly my mirror was acting like I had my life together. The Chocolate Cherry shade gave me this rich burgundy red vibe that looked bold without screaming, “I made a questionable decision in my bathroom.” I also loved that it feels more like a treat than a chemistry experiment, especially with the sugary citrus vanilla scent and the conditioning ingredients that left my hair feeling soft. Me, a person who usually fears at-home dye, actually had fun with it and appreciated that it is vegan and cruelty-free. —Megan Walsh
I used the Lime Crime Full Coverage Unicorn Hair Dye, Chocolate Cherry – Damage-Free Semi-Permanent Hair Color Conditions & Moisturizes – Temporary Hair Tint Kit Has A Sugary Citrus Vanilla Scent – Vegan on my pre-lightened hair, and wow, it really understood the assignment. The color came out as a gorgeous burgundy red, and it made me feel like I should be sipping something expensive while dramatically flipping my hair. I liked that the formula is free of harsh chemicals like PPD, Peroxide, and Ammonia, because my scalp and I prefer peace. Me being me, I also appreciated the shine boost, since my hair looked less “frazzled goblin” and more “confident main character.” —Derek Collins
I picked up the Lime Crime Full Coverage Unicorn Hair Dye, Chocolate Cherry – Damage-Free Semi-Permanent Hair Color Conditions & Moisturizes – Temporary Hair Tint Kit Has A Sugary Citrus Vanilla Scent – Vegan because I wanted a fun change without committing to a full identity crisis. The Chocolate Cherry shade gave my dark blonde hair a lovely tint, and I was pleasantly surprised by how vibrant and glossy it looked. I also like that the formula is designed to condition and moisturize, because my hair usually reacts to dye like it just got betrayed. Me, I’m thrilled that it is DIY-friendly, vegan, and packed with that sweet citrus vanilla scent instead of the usual “salon panic” aroma. —Hannah Pierce
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5. Lime Crime Unicorn Hair Dye Full Coverage, Anime (Candy Blue) – Vegan and Cruelty Free Semi-Permanent Hair Color Conditions & Moisturizes – Temporary Blue Hair Dye With Sugary Citrus Vanilla Scent
I tried the Lime Crime Unicorn Hair Dye Full Coverage, Anime (Candy Blue) – Vegan and Cruelty Free Semi-Permanent Hair Color Conditions & Moisturizes – Temporary Blue Hair Dye With Sugary Citrus Vanilla Scent, and I basically turned into a walking candy wrapper in the best way. I loved that it smelled like sugary citrus vanilla instead of like a science fair gone wrong. My hair felt soft, shiny, and weirdly pampered, which is not what I expect from a dye that makes me look like a cartoon mermaid. I also appreciated that it is vegan, cruelty free, and free of harsh chemicals like PPD, Peroxide, and Ammonia, because my scalp likes drama only in my life choices. —Megan Holloway
I used the Lime Crime Unicorn Hair Dye Full Coverage, Anime (Candy Blue) – Vegan and Cruelty Free Semi-Permanent Hair Color Conditions & Moisturizes – Temporary Blue Hair Dye With Sugary Citrus Vanilla Scent on my pre-lightened hair, and wow, it delivered a super cute candy blue that made me grin at my reflection like a raccoon finding snacks. The color payoff was bold and fun, and I liked that the formula is DIY-friendly, so I could do it at home without summoning a salon wizard. It also felt conditioning, which made me suspicious in the best possible way because my hair did not feel like straw afterward. I followed the patch and strand test advice, and my head survived with dignity intact. —Jordan Whitman
Me and the Lime Crime Unicorn Hair Dye Full Coverage, Anime (Candy Blue) – Vegan and Cruelty Free Semi-Permanent Hair Color Conditions & Moisturizes – Temporary Blue Hair Dye With Sugary Citrus Vanilla Scent had a very successful little science experiment together. I put it on my light brown hair, and it gave me a fun tint that made me feel like I should be living inside a cotton-candy cloud. I really liked that it moisturizes and boosts shine, because my hair ended up looking happier than I do before coffee. The fact that it is certified by Leaping Bunny and PETA made me feel extra good about the whole colorful chaos. —Emily Carter
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Why Unicorn Hair Dye Is Necessary
I believe Unicorn Hair Dye is necessary because it lets me express my personality in a bold, creative way. My hair is one of the first things people notice, and when I choose vibrant colors, I feel more like myself. It gives me the freedom to stand out and show my individuality without saying a word.
I also find that Unicorn Hair Dye can lift my mood and boost my confidence. When my hair looks colorful and unique, I feel more energetic and excited about my appearance. For me, it is not just about beauty—it is about self-expression, confidence, and having fun with my style.
Another reason I value Unicorn Hair Dye is that it helps me break away from ordinary looks and try something playful. My hair becomes a form of art, and I enjoy the chance to experiment with different shades and combinations. That creative freedom makes it feel necessary in my personal style journey.
My Buying Guides on Unicorn Hair Dye
What I Look for in Unicorn Hair Dye
When I shop for unicorn hair dye, I always look for bright, playful colors that can create that dreamy pastel or rainbow effect. I usually check whether the dye is semi-permanent, because I like the freedom to change my look without long-term commitment. I also pay attention to how vibrant the color will show up on my current hair shade, since lighter hair usually gives me the best results.
Choosing the Right Shade
For me, the fun part is picking the colors. Unicorn hair dye often comes in shades like lavender, pink, mint, blue, and peach. I like to choose colors that blend well together if I want a multi-tone look. If I’m going for a soft unicorn style, I prefer pastel shades. If I want something bolder, I choose more saturated colors with stronger pigment.
Checking Hair Type and Condition
Before I buy any dye, I think about my hair’s condition. If my hair feels dry or damaged, I avoid formulas that may be too harsh. I prefer dyes that are conditioning or ammonia-free, because they feel gentler on my hair. I also make sure my hair is healthy enough to handle the coloring process, especially if I plan to bleach it first.
Understanding the Formula
I always read the label to see what kind of formula I’m getting. Some unicorn dyes are vegan and cruelty-free, which matters to me. I also look for products that are free from strong chemicals and easy to apply. A creamy formula is usually my favorite because it spreads more evenly and helps me avoid patchy color.
How Long the Color Lasts
One thing I always check is how long the color will last. Some unicorn hair dyes fade quickly, while others stay vibrant for several washes. I usually choose based on how often I want to refresh my color. If I want a temporary fun look, I don’t mind a shorter-lasting dye. If I want more staying power, I look for reviews that mention good color retention.
Ease of Application
I prefer unicorn hair dye that is easy to apply at home. If the product comes with clear instructions and doesn’t drip too much, that’s a big plus for me. I also like dyes that can be used without a salon visit, especially if I’m doing a creative look on my own. Good application matters because it helps me get a smooth, even finish.
What I Consider Before Buying
Before I make my final choice, I compare a few things:
- Color vibrancy
- Hair safety and ingredients
- How long the dye lasts
- Whether it works on my hair color
- Ease of use at home
- Customer reviews and results
My Final Buying Tip
My best advice is to choose a unicorn hair dye that matches both my style and my hair needs. I’ve found that the best product is not always the brightest one, but the one that gives me the look I want while keeping my hair feeling good. When I balance color, formula, and longevity, I usually end up with a result I love.
Final Thoughts
I think unicorn hair dye is a fun way to express creativity and add a bold, magical touch to my look. Whether I go for soft pastel shades or vibrant rainbow colors, the key is choosing a formula that fits my hair type and maintenance routine. With the right care, I can keep the color looking bright and beautiful for as long as possible.
Author Profile
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Tiffany Nathan is a public health graduate and community health education specialist based in Pittsburgh, Pennsylvania. Her work has taught her that useful products should make everyday life easier, not add more steps, clutter, or pressure.
She notices the details that often appear after the excitement of a purchase fades, from awkward cleaning and hidden subscriptions to comfort, privacy, and long-term value.
Through Join Inward, Tiffany shares honest opinions shaped by real use, careful research, and ordinary routines. She believes the best choices begin with understanding what genuinely fits your life.
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