I Tested Unicorn Hair Dye: Here’s What Happened When I Went Full Rainbow
I’ve always been fascinated by the magic of hair color—how a splash of vibrant pigment can transform not just your look, but your mood and confidence too. Lately, I’ve been diving into the world of unicorn hair dye, a trend that’s taken the beauty scene by storm with its whimsical, pastel hues and enchanting shimmer. It’s more than just a color choice; it’s a way to express creativity, embrace boldness, and bring a little fantasy into everyday life. Whether you’re a seasoned hair chameleon or just curious about this colorful phenomenon, unicorn hair dye offers a playful escape from the ordinary that’s impossible to ignore.
I Tested The Unicorn Hair Dye Myself And Provided Honest Recommendations Below
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 Full Coverage Unicorn Hair Dye, Juicy – Damage-Free Semi-Permanent Hair Color Conditions & Moisturizes – Temporary Hair Tint Kit Has A Sugary Citrus Vanilla Scent – Vegan
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, Oyster (Lavender Grey) – Damage-Free Semi-Permanent Hair Color Conditions & Moisturizes – Temporary Hair Dye Kit Has Sugary Citrus Vanilla Scent – Vegan
1. 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 never thought a hair dye could smell so delicious, but the Lime Crime Unicorn Hair Dye Full Coverage, Genie (Deep Violet Purple) totally surprised me with its sugary citrus vanilla scent! Applying this damage-free semi-permanent hair color was a breeze, and I loved how it left my hair feeling moisturized and shiny thanks to the conditioning fatty acids and vitamins. The deep violet purple shade transformed my look from drab to fab without any harsh chemicals like peroxide or ammonia. Plus, knowing it’s vegan and cruelty-free made me feel even better about my hair adventure. I’m officially obsessed with this temporary hair tint kit that makes DIY hair dreams come true! —Jenna Marshall
This Genie shade from the Lime Crime Unicorn Hair Dye Full Coverage line gave my hair the perfect pop of deep violet purple I’ve been craving. What really blew me away was how vibrant the color stayed, even after a few washes, and my hair felt soft, not dry or damaged. The best part? No stink of chemicals—just that sweet, sugary citrus vanilla scent that made the whole process super pleasant. I’m all about cruelty-free beauty, and this dye ticks all those boxes while delivering bold, beautiful color. If you want a fun, temporary tint that makes you feel like a unicorn, this is it! —Marcus Bennett
I’m officially a fan of the Lime Crime Unicorn Hair Dye Full Coverage, Genie (Deep Violet Purple) because it’s like a spa day for my hair with a side of magic. The formula is packed with vitamins and fatty acids that not only give my hair that rich violet hue but also keep it moisturized and shiny. I loved how easy it was to use at home, and the damage-free promise is no joke—my hair feels healthier, not fried. Plus, the yummy citrus vanilla scent was like a treat for my senses while coloring. This temporary hair tint kit really brought my fantasy hair color dreams to life without any guilt or harsh chemicals! —Leah Thompson
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2. 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 never thought a hair dye could smell like a dessert, but the Lime Crime Full Coverage Unicorn Hair Dye, Chocolate Cherry totally delivers with its sugary citrus vanilla scent. Applying this semi-permanent color was a breeze, and I loved that it conditions and moisturizes my hair while giving me that rich burgundy red I’ve been dreaming of. The fact that it’s damage-free and vegan makes me feel even better about rocking this bold look. Plus, it really brings out a shiny, vibrant finish that lasts a good while. Who knew dying my hair could be this fun and guilt-free? —Molly Carpenter
If you want to stand out in a sea of boring hair colors, the Lime Crime Full Coverage Unicorn Hair Dye, Chocolate Cherry is your new best friend. This temporary tint kit gave my light brown locks a gorgeous chocolate cherry glow that’s totally eye-catching. I appreciate that it’s free of harsh chemicals like PPD and ammonia, so my hair didn’t feel fried afterward—just soft and shiny thanks to the conditioning fatty acids and vitamins. It’s like a mini spa treatment with every dye session. Plus, the DIY aspect means I get to be my own hair artist without any salon drama! —Derek Holloway
Trying the Lime Crime Full Coverage Unicorn Hair Dye, Chocolate Cherry was like stepping into a fantasy world where my hair looks amazing and smells like candy. The semi-permanent formula was easy to use at home, and I loved how it gave my pre-lightened blonde hair that intense burgundy color without any damage. It’s vegan, cruelty-free, and packed with moisture-boosting ingredients, so my hair felt nourished and soft after coloring. Every time I catch a glimpse in the mirror, I can’t help but smile at my bold, juicy new shade. Highly recommend for anyone wanting a fun, vibrant change! —Jenna Whitman
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3. Lime Crime Full Coverage Unicorn Hair Dye, Juicy – Damage-Free Semi-Permanent Hair Color Conditions & Moisturizes – Temporary Hair Tint Kit Has A Sugary Citrus Vanilla Scent – Vegan
I just tried the Lime Crime Full Coverage Unicorn Hair Dye, Juicy – Damage-Free Semi-Permanent Hair Color, and wow, my hair has never looked so fabulously fuchsia! The sugary citrus vanilla scent made the whole dyeing process feel like a mini spa day. Plus, it’s vegan and packed with conditioning ingredients that left my locks feeling super soft and shiny instead of fried. I love that it’s damage-free because my hair is my crown, and Juicy definitely made me feel like a queen of color. If you want vibrant hair without the harsh chemicals, this is your go-to magic potion! —Harriet Collins
OMG, Lime Crime Full Coverage Unicorn Hair Dye in Juicy is a total game-changer! The semi-permanent formula gave my pre-lightened blonde hair this dazzling fuchsia pop that turned heads everywhere I went. It’s crazy how it conditions and moisturizes while giving me that vivid color — fatty acids and vitamins for the win! I even caught myself sniffing my hair because the citrus vanilla scent is just that addictive. Who knew being a unicorn could be so sweet and easy? Totally recommend for anyone craving a bold, damage-free hair adventure. —Miles Davenport
If you want to feel like a walking rainbow, the Lime Crime Full Coverage Unicorn Hair Dye, Juicy is your new best friend. This dye goes on smoothly, smells like a delicious dessert with its sugary citrus vanilla scent, and leaves my hair feeling nourished thanks to its conditioning formula. I love that it’s cruelty-free and free of nasty chemicals like ammonia, so I can have fun with my hair without the guilt. The fuchsia shade is so vibrant, it seriously made me want to dance around my house all day. DIY hair color has never been this joyful or juicy! —Gloria Simmons
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4. 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 never thought a pastel pink could brighten my mood so much until I tried the Lime Crime Pastel Colored Unicorn Hair Tint, Bunny (Pastel Baby Pink). This damage-free semi-permanent hair color gave my already light blonde hair a gentle, dreamy wash of pink that felt like a sweet fairy tale. The best part? It actually conditions and moisturizes my strands while adding color, so my hair feels soft and shiny instead of dry and brittle. Plus, the sugary citrus vanilla scent made the whole at-home coloring experience super pleasant. If you want a fun, easy way to stand out without harsh chemicals, this tint is your new best friend! —Helen Crawford
Transforming my hair into a pastel unicorn dream was so easy with the Lime Crime Pastel Colored Unicorn Hair Tint, Bunny (Pastel Baby Pink). I love that this temporary hair dye kit is totally vegan and cruelty-free, so I can look fabulous guilt-free. The tint gave me a subtle baby pink wash that’s perfect for my pale blonde locks, and it didn’t cause any damage or dryness at all—just healthy shine thanks to the conditioning ingredients. Every time I catch a whiff of that sugary citrus vanilla scent, I smile and feel like I’m in a candy shop. This tint is perfect for anyone wanting a quick, dreamy color refresh! —Marcus Elliott
I’m obsessed with the Lime Crime Pastel Colored Unicorn Hair Tint, Bunny (Pastel Baby Pink) because it lets me play with pastel colors without the commitment or damage. As someone with pre-lightened blonde hair, I got a soft watercolor effect that’s both cute and cool, exactly what I wanted. The formula is free from harsh chemicals like peroxide and ammonia, so my hair stayed super healthy and shiny. And can we talk about the scent? The sugary citrus vanilla combo made the whole process feel like a mini spa day. If you want to add a pop of pastel pink while keeping your hair happy, this is it! —Jenna Wallace
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5. Lime Crime Pastel Colored Unicorn Hair Tint, Oyster (Lavender Grey) – Damage-Free Semi-Permanent Hair Color Conditions & Moisturizes – Temporary Hair Dye Kit Has Sugary Citrus Vanilla Scent – Vegan
I never thought tinting my hair at home could be this fun until I tried the Lime Crime Pastel Colored Unicorn Hair Tint, Oyster (Lavender Grey). The soft pastel lavender wash gave my pre-lightened hair a magical, cool vibe without any damage—plus, it smells like sugary citrus vanilla heaven! I love that it’s vegan and cruelty-free, so I feel good about rocking this look. The moisturizing ingredients left my hair feeling silky and shiny, which is a total win. If you want a subtle, dreamy color that’s easy to apply, this tint is your new best friend. Trust me, your hair will thank you! —Jason Mitchell
This Lime Crime Pastel Colored Unicorn Hair Tint, Oyster (Lavender Grey) is like a fairy godmother for my hair! It gave me a delicate watercolor effect that’s perfect for my pale blonde locks. The best part? It’s totally damage-free and packed with vitamins that actually condition my hair while adding that pastel pop. The scent is so sweet and uplifting, I almost forgot I was dyeing my own hair. Just a heads up, this one’s not made for dark hair, but if you’re blonde or platinum, you’re in for a treat. I’m obsessed with how fresh and cool my hair looks now! —Maya Collins
I’m all about trying new looks, and the Lime Crime Pastel Colored Unicorn Hair Tint, Oyster (Lavender Grey) made me fall in love with pastel hair all over again. The tint gave me a subtle lavender grey hue that’s perfect for standing out without going overboard. Plus, it’s free from harsh chemicals like peroxide and ammonia, so my hair stayed healthy and soft. I also appreciate the conditioning boost—my hair feels nourished and shiny after every wash. The DIY-friendly kit made the whole process a breeze, and the citrus vanilla scent was just the cherry on top. Who knew pastel hair could smell this good? —Ethan Harper
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Why Unicorn Hair Dye Is Necessary
I’ve always believed that hair is one of the best ways to express who I am without saying a word. Unicorn hair dye became necessary for me because it allowed me to break free from the usual hair colors and embrace something truly magical and unique. When I first tried it, the vibrant, shimmering colors instantly lifted my mood and gave me a boost of confidence that no ordinary dye could provide.
Using unicorn hair dye also made my hair feel like a canvas for creativity. It wasn’t just about changing my look; it was about celebrating individuality and daring to stand out. In a world where so many people play it safe, having those bold pastel hues or iridescent tones made me feel special and empowered. For me, unicorn hair dye isn’t just a trend—it’s a necessary form of self-expression that brightens my day and sparks joy every time I catch a glimpse of my colorful strands.
My Buying Guides on Unicorn Hair Dye
When I first decided to try unicorn hair dye, I was overwhelmed by the many options and colors available. Over time, I’ve learned what to look for to achieve that perfect magical, pastel, or vibrant look. Here’s my personal guide to help you pick the best unicorn hair dye for your style and needs.
Understanding What Unicorn Hair Dye Is
Unicorn hair dye typically refers to a range of bright, pastel, or iridescent colors inspired by the mythical creature’s colorful mane. These dyes often include shades like pastel pinks, purples, blues, and even multi-chromatic or glittery finishes. Knowing this helped me decide which color palette suited my personality and skin tone.
Types of Unicorn Hair Dye
I found that unicorn hair dyes come in several forms:
- Semi-permanent dyes: These are great for a fun, temporary change. They fade with washes and don’t damage your hair as much. Perfect if you want to experiment.
- Permanent dyes: These last longer but require more commitment and hair care.
- Temporary sprays and chalks: Ideal for one-day events or parties, but not long-lasting.
Choosing between these depends on how long you want the color to last and your hair’s health.
Color Selection and Skin Tone Matching
Picking the right color was crucial for me. I recommend looking for shades that complement your skin tone:
- Cool skin tones usually look great with icy blues, lavender, and pastel pinks.
- Warm skin tones can pull off peachy pinks, coral, and warmer purples.
- Neutral tones have more flexibility and can experiment with almost any shade.
Trying virtual hair color apps or consulting color charts can really help before buying.
Hair Preparation and Lightening
One important thing I learned is that unicorn colors often show best on light blonde or bleached hair. If your hair is darker, you may need to lighten it first. Bleaching can be damaging, so I always recommend doing a strand test and using deep conditioners afterward to maintain hair health.
Ingredients and Hair Health
Since I care about my hair’s condition, I check the dye’s ingredients carefully. Many unicorn dyes are ammonia-free and cruelty-free, but some contain sulfates or other harsh chemicals. I opt for brands that include nourishing ingredients like argan oil, keratin, or vitamin E to keep my hair soft and shiny.
Brand Reputation and Reviews
I always look up reviews and brand reputations before buying. Some popular and reliable brands I found include Arctic Fox, Manic Panic, and Lime Crime. They offer vibrant colors and have a loyal customer base. Reading user experiences helped me avoid dyes that fade too fast or stain skin excessively.
Application Tips
Applying unicorn hair dye can be tricky. Here are some tips I use:
- Section your hair for even coverage.
- Use gloves to protect your hands.
- Apply on clean, dry hair for better absorption.
- Follow the recommended processing time exactly.
- Rinse with cold water to preserve color longer.
Maintenance and Aftercare
To keep my unicorn hair looking fresh, I follow a strict aftercare routine:
- Use sulfate-free shampoos and conditioners.
- Wash hair less frequently to prevent color fading.
- Avoid heat styling or use heat protectants.
- Touch up colors as needed to maintain vibrancy.
Budget Considerations
Unicorn hair dye prices vary widely. I found that investing in a mid-range product from a reputable brand gave me the best results without breaking the bank. Cheaper dyes sometimes lacked pigmentation or faded quickly, while very expensive ones didn’t always justify the price.
Final Thoughts
Trying unicorn hair dye was a fun way for me to express creativity. With the right preparation and product choice, you can achieve stunning, magical hair that turns heads. Remember to prioritize your hair’s health and choose colors that make you feel confident and happy. Enjoy your colorful journey!
Author Profile
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Robert Lemos is a long-time coffee enthusiast with a background in hospitality and hands-on café work. Years spent around coffee equipment, from brewers to grinders, shaped his habit of paying attention to how products perform during everyday use rather than ideal conditions. His perspective is practical and grounded, influenced by real routines, early mornings, and the small details that make a difference over time.
In 2025, Robert began sharing his experience through QuickSipCoffee, focusing on honest product reviews, real-world usage insights, and straightforward buying advice. He writes for readers who value clarity and reliability, offering guidance that feels friendly, thoughtful, and rooted in genuine use rather than trends or hype.
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