Search  for anything...

Lime Crime Unicorn Hair Dye Full Coverage, Sea Witch (Rich Teal) - Vegan and Cruelty Free Semi-Permanent Hair Color Conditions & Moisturizes - Temporary Green Hair Dye With Sugary Citrus Vanilla Scent

  • Based on 11,937 reviews
Condition: New
Checking for the best price...
$16.47 Why this price?
Save $36.52 was $52.99

Buy Now, Pay Later


As low as $4 / mo
  • – 4-month term
  • – No impact on credit
  • – Instant approval decision
  • – Secure and straightforward checkout

Ready to go? Add this product to your cart and select a plan during checkout.

Payment plans are offered through our trusted finance partners Klarna, PayTomorrow, Affirm, Afterpay, Apple Pay, and PayPal. No-credit-needed leasing options through Acima may also be available at checkout.

Learn more about financing & leasing here.

Selected Option

Free shipping on this product

FREE 30-day refund/replacement

To qualify for a full refund, items must be returned in their original, unused condition. If an item is returned in a used, damaged, or materially different state, you may be granted a partial refund.

To initiate a return, please visit our Returns Center.

View our full returns policy here.


Availability: In Stock.
Fulfilled by Amazon

Arrives Friday, Sep 19
Order within 22 hours and 20 minutes
Available payment plans shown during checkout

Color: Sea Witch (Rich Teal)


Features

  • Sea Witch Unicorn Hair Dye: Dyed and gone to Unicorn Heaven! Lime Crime Unicorn Hair is a DIY-friendly, semi-permanent color dye that transforms hair into vibrant colors... all from the comfort of your own home. Sea Witch is a radiant rich teal that will make your fantasy hair color dreams come true, and its sugary citrus vanilla scent will make your transformation even sweeter!
  • Why You Need It: Not only does our damage-free, vegan hair dye give you fun, vibrant color, but this formula also contains conditioning ingredients like fatty acids and vitamins that help to moisturize your hair and boost shine.
  • Before You Use It: Unicorn Hair deposits super-saturated, vibrant color to pre-lightened platinum to medium blonde hair and adds a tint of color to dark blonde and light brown hair. The life cycle of the color depends on the shade and condition of your hair and how often you wash it. Always do a patch and strand test before coloring your full head because results may vary.
  • Benefits: This formula is free of harsh chemicals like PPD, Peroxide and Ammonia. Lime Crime is certified by both Leaping Bunny and PETA, and we design, manufacture, and assemble quality products using globally sourced ingredients for high performance wear and strong color pay-off.
  • Never Blend In: Lime Crime is a Vegan & Cruelty-Free makeup and hair brand that aims to inspire and invites self-expression. Through our vibrant color products, we encourage all to explore their individuality, embrace their uniqueness and always stand out from the crowd. Find joy through color and re-imagine your boundaries with Lime Crime.

Color: Sea Witch (Rich Teal)


Package Information: Jar


Product Benefits: Moisturizing


Brand: Lime Crime


Item Form: Paste


Is Discontinued By Manufacturer ‏ : ‎ No


Product Dimensions ‏ : ‎ 2.5 x 2.5 x 3.75 inches; 0.09 ounces


UPC ‏ :


Manufacturer ‏ : ‎ Lime Crime


Best Sellers Rank: #4,782 in Beauty & Personal Care (See Top 100 in Beauty & Personal Care) #68 in Hair Color


#68 in Hair Color:


Customer Reviews: 4.4 4.4 out of 5 stars 11,937 ratings


Frequently asked questions

If you place your order now, the estimated arrival date for this product is: Friday, Sep 19

Yes, absolutely! You may return this product for a full refund within 30 days of receiving it.

To initiate a return, please visit our Returns Center.

View our full returns policy here.

  • Klarna Financing
  • Affirm Pay in 4
  • Affirm Financing
  • Afterpay Financing
  • PayTomorrow Financing
  • Financing through Apple Pay
Leasing options through Acima may also be available during checkout.

Learn more about financing & leasing here.

Top Amazon Reviews


  • Gorgeous, Vibrant Color That Lasts and Keeps Hair Soft
Color: Genie (Deep Violet Purple)
I have been using Lime Crime Unicorn Hair for over 3 years now and it has never disappointed me. The Chocolate Cherry shade is such a beautiful color that looks vibrant and rich right after coloring. The color payoff is excellent and it always leaves my hair looking bold and shiny. I’ve also tried Genie, Sea Witch, and Valentine, and every shade has turned out stunning. One of my favorite things about this dye is the scent. The sugary citrus vanilla fragrance makes the application process so much more enjoyable. It doesn’t smell harsh like other dyes, which matches perfectly with how gentle it is on my hair. After rinsing, my hair always feels soft and conditioned rather than dry or damaged, and I’ve never experienced breakage from using it. The dye is very easy to apply at home, whether with a brush or just gloved hands, and it washes out of my shower without leaving any stains. The color is long-lasting too. I usually go about 2 months before I need to redye, and even then it fades gradually into a softer version of the shade instead of looking patchy. Overall, this is hands-down the best semi-permanent dye I’ve ever used. The colors are vibrant, the scent is amazing, it’s easy to use, and it always leaves my hair in great condition. Absolutely worth the money for the quality and results. If I could rate it higher than 5 stars, I would. ... show more
Reviewed in the United States on September 2, 2025 by Christina

  • AMAZING hot pink!!
Color: Juicy (Fuschia)
I have 1 year grown out ~recession blonde~ balayage highlights and darker blonde natural roots that I am having a hard time accepting lol so I got bored and tried this and the Juicy (fuschia hot pink) color turned out so great on my hair. I've gotten tons of compliments and no one can believe I did it at home without bleaching first. I leave it on for at least 1-2 hours before rinsing. Smells amazing and does not damage hair! If you have virgin hair it will wash out a bit quicker, on my highlighted ends it definitely soaked up and lasted longer. Pics of my hair before, right after rinsing and air drying, and 2 months out from first use. I wash 1-2 times per week with a nice shampoo (Pureology hydrate) and it seems to make it last much longer. It fades nicely into a lighter softer pink over time. It may stain you counter so best to put down some newspaper. didn't stain my white shower/tub but I kept some bleach spray handy just in case, I'm sure other showers may differ. I purchased a cheap bowl and brush and some pink gloves and disposable hai plastic caps to put over while letting it process on my head. ... show more
Reviewed in the United States on July 12, 2025 by Meg's Reviews Meg's Reviews

  • Best color ever
Color: Mystic (Electric Blue)
OMG! This is a fantastic color. So vibrant and easy to apply. The coloring is gentle on you hair leaves hair shiny and soft. No harshness and color stays really good. Slowly fades.
Reviewed in the United States on September 7, 2025 by Kindra Freeman

  • Love it!
Color: Mystic (Electric Blue)
I usually use Rockabilly Blue but I've had good results with this brand in the past so I went with it this time. With this color works just like most of them do, the lighter your hair is the brighter it is but no matter what color you start with it does hold well. To get the color on the box your hair will need to be bleached white, otherwise it holds just as well but it gets duller & darker as the hair gets darker. I am predominately a level 8 but some tones are lighter some are darker because my last bleaching went bad and I do have a little gray in with natural brown roots so when I use unnatural colors it gives me an amazing variety of shade variation. I got a range of colors anywhere from bright bright blue like in the picture to a duller darker blue to a bluish overtone over my natural med. brown color that stands out like a blazing blue overcast in indoor lighting or outside. It's deeply pigmented and very comparable with Rockabilly but one big bonus, you get more because the bottle is much bigger so that earned it 5 full stars. My hair is still a work in progress and when it's finished I will be back to post results but so far it's downright amazing & I am very happy with this brand & this color so I decided to stop & order a couple more colors and get a bit more creative. It smells great and I'm happy with the product, the price, and the results. I like to put mine in then wrap it in saran wrap and set overnight & shower it out the next morning. It leave the hair super soft, smelling good and in good overall condition and doing it this way with 1 wash a week it lasts an amazingly long time. When mine arrived it was a bit runny so I suggest stirring it with something plastic before use to thicken it back up. I will update with a pic & final results when my other colors have arrived & I'm finished coloring. *If this review was Helpful to you please let me know!* ... show more
Reviewed in the United States on November 17, 2020 by LifePathin4D

  • Butterscotch color - Pretty good, but a little pink
Color: Butterscotch (Ginger)
I wasn't sure exactly what to expect with this but figured I'd give it a try. It didn't have as much brown as I was expecting, but that could be because my hair was lighter than I realized to start with. It looks EXACTLY how I want it to look in low lighting. However, in bright florescent lighting or sunshine it almost looks pinkish, and not natural at all, but maybe my hair was too light to start with. Regardless, overall, it is fine. It was a little thick to apply evenly, so I ended up mixing it all with some water and I think that really helped to get all my hair coated. I planned to leave it in for the 2hr time limit but lost track of time and think I left it in for closer to 3hrs, maybe a little more. It rinsed out easily, and didn't stain my tub/shower. My hair was super soft after the rinse out (no shampooing or conditioner) which surprised me. As a bonus, it smelled FANTASTIC. Despite not liking the slightly pinkish hue, I will likely use this brand again, but maybe try for a different shade. ... show more
Reviewed in the United States on January 26, 2024 by Lau Lau

  • Easy to use, conditioning, very pigmented.
Color: Genie (Deep Violet Purple)
I would purchase this again. I used the color "Genie". Easy to use, conditioning, very pigmented. I have a good amount of grey hair- it covers the grey pretty well, but fades from the grey very quickly - faster than the rest of my hair. It fades to lavender though, so its pretty still. Like all direct dyes, this will stain everything. Use gloves and an old shirt and cover all surfaces. Wipe shower walls down immediately. You get the picture. ... show more
Reviewed in the United States on August 17, 2025 by Jamie L

Can't find a product?

Find it on Amazon first, then paste the link below.
Checking for best price...