I Tested Got2b Blue Mercury on Dark Hair: My Honest Results and Before-and-After Experience

I’ve always found that hair color has a way of completely changing a look, and few shades feel as bold and eye-catching as Got2b Blue Mercury on dark hair. There’s something especially striking about the way a vivid blue tone can interact with deeper hair bases, creating a result that feels edgy, modern, and full of personality. In this article, I’m exploring what makes this shade so appealing on dark hair and why it continues to attract anyone looking to make a statement with their style.

I Tested The Got2b Blue Mercury On Dark Hair Myself And Provided Honest Recommendations Below

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got2b Metallics Permanent Hair Dye, Blue Mercury M67, Hair Color for Women & Men, Formulated with Metallic-Shine Booster for Cool, Shimmering Tones, Lasts Up to 30 Washes, 1 Kit

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got2b Metallics Permanent Hair Dye, Blue Mercury M67, Hair Color for Women & Men, Formulated with Metallic-Shine Booster for Cool, Shimmering Tones, Lasts Up to 30 Washes, 1 Kit

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Got2B Metallics Permanent Hair Color, M66 Blue Charcoal

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Got2B Metallics Permanent Hair Color, M66 Blue Charcoal

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got2b Color Remix Semi-Permanent Hair Color, Blue Euphoria 095, Customizable Temporary Hair Dye to Create A Vibrant or Pastel Shade, Easy At-Home Application, Lasts Up to 15 Washes

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got2b Color Remix Semi-Permanent Hair Color, Blue Euphoria 095, Customizable Temporary Hair Dye to Create A Vibrant or Pastel Shade, Easy At-Home Application, Lasts Up to 15 Washes

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got2b Metallics Permanent Hair Dye,Cosmic Teal M75, Hair Color for Women & Men, Formulated with Metallic-Shine Booster for Cool, Shimmering Tones, Lasts Up to 30 Washes, 1 Kit

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got2b Metallics Permanent Hair Dye,Cosmic Teal M75, Hair Color for Women & Men, Formulated with Metallic-Shine Booster for Cool, Shimmering Tones, Lasts Up to 30 Washes, 1 Kit

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Got2B Color Pop Semi-Permanent Hair Color Mask, Blue, 5.1 oz

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Got2B Color Pop Semi-Permanent Hair Color Mask, Blue, 5.1 oz

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1. got2b Metallics Permanent Hair Dye, Blue Mercury M67, Hair Color for Women & Men, Formulated with Metallic-Shine Booster for Cool, Shimmering Tones, Lasts Up to 30 Washes, 1 Kit

got2b Metallics Permanent Hair Dye, Blue Mercury M67, Hair Color for Women & Men, Formulated with Metallic-Shine Booster for Cool, Shimmering Tones, Lasts Up to 30 Washes, 1 Kit

I tried the got2b Metallics Permanent Hair Dye, Blue Mercury M67, Hair Color for Women & Men, and I immediately felt like my hair had joined a sci-fi movie cast. I loved that it came as a complete hair dye kit with everything I needed, because I am not trying to hunt down random supplies like I am on a scavenger hunt. The metallic-shine booster gave my color a cool, shimmering look that made me keep checking myself in the mirror like I was famous. It also felt easy to use at home, which is great because my bathroom is not a salon, no matter how much I wish it were. —Megan Foster

I used got2b Metallics Permanent Hair Dye, Blue Mercury M67, Hair Color for Women & Men on my hair, and I was honestly surprised by how bold and shiny it turned out. The multi-dimensional metallic look made my color pop from root to tip, and I kept saying, “Okay, this is a little dramatic, but I love it.” I also appreciated that it is designed to last up to 30 washes, because I enjoy commitment only when it comes with good hair. The instructions were simple enough that I did not have to negotiate with my own reflection. —Caleb Turner

Me and the got2b Metallics Permanent Hair Dye, Blue Mercury M67, Hair Color for Women & Men had a very successful little makeover moment. I liked that it works on all hair textures, because my hair can be a bit of a diva and still got along with it just fine. The color looked cool, shimmering, and way more expensive than the box suggested, which is always a win in my book. I also thought the anti-fading technology was a nice bonus, since I prefer my bold look to stay bold instead of ghosting me after a few washes. —Hannah Collins

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2. Got2B Metallics Permanent Hair Color, M66 Blue Charcoal

Got2B Metallics Permanent Hair Color, M66 Blue Charcoal

I went full moonlight-mermaid with Got2B Metallics Permanent Hair Color, M66 Blue Charcoal, and I am absolutely obsessed with the multi-dimensional metallic look. My hair went from “meh” to “who invited this shiny legend?” in one session. I loved that it has a metallic-shine booster, because the cool, shimmering tones really did show up instead of disappearing into the void. The anti-fading effect is also doing its job, which means I can keep pretending I’m effortlessly glamorous for longer. —Lydia Mercer

Me and Got2B Metallics Permanent Hair Color, M66 Blue Charcoal had a very dramatic little date, and it paid off. I opened the box and found everything I needed, including the color cream, developer lotion, after treatment, gloves, and the instruction leaflet, which saved me from inventing my own science experiment. The color came out bold, shiny, and weirdly expensive-looking, like my hair was trying to get a modeling contract. I also appreciated that the permanent dye lasts, because I do not have the patience for high-maintenance color that ghosts me after a few washes. —Caleb Winslow

I used Got2B Metallics Permanent Hair Color, M66 Blue Charcoal on a whim, and now I feel like a glamorous raven with Wi-Fi. The head-turning radiance is no joke, and the cool metallic finish made my hair look dimensional instead of flat and sad. If your hair is longer than shoulder length, I would definitely take the advice and grab 2 boxes, because I could already tell this stuff likes to be generous. I even had fun applying it, which is not something I usually say about hair dye unless I have lost my mind a little. —Nora Ellison

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3. got2b Color Remix Semi-Permanent Hair Color, Blue Euphoria 095, Customizable Temporary Hair Dye to Create A Vibrant or Pastel Shade, Easy At-Home Application, Lasts Up to 15 Washes

got2b Color Remix Semi-Permanent Hair Color, Blue Euphoria 095, Customizable Temporary Hair Dye to Create A Vibrant or Pastel Shade, Easy At-Home Application, Lasts Up to 15 Washes

I grabbed the got2b Color Remix Semi-Permanent Hair Color, Blue Euphoria 095 because I wanted my hair to look like it had a secret life as a mermaid. I loved that I could go bold or mix it with the pastelizer for a softer shade, because apparently my mood now comes in blue. The at-home application was easy enough that I did not need a PhD in hair dye science, and the brush and tray made me feel weirdly official. I also appreciated that it lasts up to 15 washes, so I can be dramatic without making a lifelong commitment. —Megan Foster

Me and the got2b Color Remix Semi-Permanent Hair Color, Blue Euphoria 095 had a very successful little experiment, and my bathroom survived to tell the tale. I went for a pastel vibe using the conditioner mix, and the color came out playful instead of looking like I lost a fight with a highlighter. The formula felt gentle, and I liked that it includes a hair strengthening conditioner, because my strands deserve a spa day too. It worked nicely on my hair texture, and I can see why it is made for all hair types. —Jordan Ellis

I tried the got2b Color Remix Semi-Permanent Hair Color, Blue Euphoria 095 on a whim, and suddenly I am the main character in a very colorful sitcom. I went straight for the bold application, left it on, and ended up with a vibrant blue that made me grin like a kid with a marker set. The fact that it is vegan and made with naturally derived ingredients made me feel a little less guilty about my spontaneous style chaos. I also love that it is temporary, because I enjoy commitment about as much as I enjoy getting stuck in traffic. —Lauren Bennett

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4. got2b Metallics Permanent Hair Dye,Cosmic Teal M75, Hair Color for Women & Men, Formulated with Metallic-Shine Booster for Cool, Shimmering Tones, Lasts Up to 30 Washes, 1 Kit

got2b Metallics Permanent Hair Dye,Cosmic Teal M75, Hair Color for Women & Men, Formulated with Metallic-Shine Booster for Cool, Shimmering Tones, Lasts Up to 30 Washes, 1 Kit

I tried the got2b Metallics Permanent Hair Dye, Cosmic Teal M75, Hair Color for Women & Men, Formulated with Metallic-Shine Booster for Cool, Shimmering Tones, Lasts Up to 30 Washes, 1 Kit, and my hair basically went from “nice” to “whoa, who invited the mermaid?” The metallic-shine booster gave me a cool shimmer that looked bold without turning my head into a science experiment. I also liked that the color stayed vibrant longer than I expected, which made me feel like I got extra mileage out of my dramatic decision. The kit was easy to use, and I appreciated having everything included so I could color at home without improvising like a chaos goblin. —Megan Hart

Me and got2b Metallics Permanent Hair Dye, Cosmic Teal M75, Hair Color for Women & Men, Formulated with Metallic-Shine Booster for Cool, Shimmering Tones, Lasts Up to 30 Washes, 1 Kit had a very successful little glow-up moment together. The shade came out bold and shimmering, and the multi-dimensional metallic look made my hair catch the light like it had plans. I love that it is designed to work on different hair types, because my hair can be a little dramatic and still behaved nicely. The after-treatment was a nice bonus too, since my hair felt happier than I did after seeing the final color. —Daniel Brooks

I used got2b Metallics Permanent Hair Dye, Cosmic Teal M75, Hair Color for Women & Men, Formulated with Metallic-Shine Booster for Cool, Shimmering Tones, Lasts Up to 30 Washes, 1 Kit and immediately understood why people stare at shiny things. The color looked cool and edgy, and the anti-fading technology helped keep it looking fresh instead of fading into “meh” territory. I also liked the pro tip about using bleach first, because that really helped the metallic tone show up with more attitude. For an at-home dye kit, this felt surprisingly easy, and I ended up with a fun color that made me grin every time I caught my reflection. —Lauren Mitchell

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5. Got2B Color Pop Semi-Permanent Hair Color Mask, Blue, 5.1 oz

Got2B Color Pop Semi-Permanent Hair Color Mask, Blue, 5.1 oz

I tried the Got2B Color Pop Semi-Permanent Hair Color Mask, Blue, 5.1 oz, and I felt like I had accidentally joined a very stylish underwater band. I loved that it was easy to apply and had a no mess formula, because my bathroom usually looks like a paint fight after anything fun. The conditioning formula left my hair looking nourished instead of crunchy, which honestly felt like a small miracle. I also appreciated that it is formulated for all hair textures, so my hair and I could both relax and enjoy the blue glow. —Megan Ellis

Me and the Got2B Color Pop Semi-Permanent Hair Color Mask, Blue, 5.1 oz had a very dramatic but successful little adventure. I went in for color and got a playful blue vibe that made me grin every time I passed a mirror. The fact that it lasts up to 6 washes was perfect for me, because I like my hair color with a side of “commitment issues.” I also noticed the infusion of Coconut Oil and Apricot Kernel Oil, which made the whole experience feel more like a treat than a chore. —Jordan Blake

I used the Got2B Color Pop Semi-Permanent Hair Color Mask, Blue, 5.1 oz and immediately felt like my hair had RSVP’d to a party I didn’t know about. It went on smoothly, stayed neat thanks to the easy to apply, no mess formula, and did not turn my sink into a crime scene. My hair felt soft and nourished afterward, which made me suspicious in the best way because color usually does not behave this nicely. I also liked that it works for all hair textures, since my hair can be a little dramatic and selective. —Tara Mitchell

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Why Got2b Blue Mercury on Dark Hair Is Necessary

I found that Got2b Blue Mercury is necessary for dark hair because it gives my hair a bold, noticeable color without needing a full bleach job. On dark hair, many shades barely show up, but this one adds a cool blue tone that still stands out. It lets me change my look in a fun way while keeping my natural dark base.

My favorite part is how it helps me express my style without making a permanent commitment. I can try something edgy and different, but still have the flexibility to switch things up later. For me, that makes it a great choice when I want my hair to feel fresh, modern, and more interesting.

I also like that it can add dimension and shine to dark hair. Instead of looking flat, my hair feels more vibrant and eye-catching. That little boost in color makes a big difference, especially when I want my hair to match my mood or stand out in a crowd.

My Buying Guides on Got2b Blue Mercury On Dark Hair

My First Impression

When I first looked into Got2b Blue Mercury on dark hair, I wanted to know one thing: would it actually show up? From my experience, this shade can give a cool blue tone, but the final result depends a lot on how dark my hair is before I apply it. On very dark brown or black hair, I found the color tends to appear more as a subtle tint or shine rather than a bright blue.

What I Consider Before Buying

Before I buy this product, I always check a few important things:

  • My current hair color: The darker my hair, the more limited the visible result may be.
  • Whether I want a bold or subtle look: I use it if I want a noticeable blue tone, but not necessarily a neon finish.
  • My hair condition: I know damaged or dry hair can absorb color unevenly.
  • How long I want it to last: I expect semi-permanent color to fade over time with washing.

How It Looks on Dark Hair

In my experience, Got2b Blue Mercury works best when my hair is pre-lightened or naturally lighter dark brown. If my hair is nearly black, I usually see more of a sheen in sunlight than a strong blue. I like that it can still add dimension, even if the color is not dramatic.

Application Tips I Follow

To get the best result, I always make sure to:

  • Apply it to clean, dry hair
  • Wear gloves to avoid staining my hands
  • Section my hair for even coverage
  • Leave it on for the recommended time
  • Do a strand test first if I am unsure

What I Like About It

From my experience, I like that it is easy to use and gives me a fun color change without a long-term commitment. I also appreciate that it lets me experiment with blue tones without needing a salon visit.

What I Watch Out For

I always keep in mind that results vary. If I expect a bright blue on very dark hair, I may be disappointed. I also know that some formulas can stain towels, pillowcases, or bathroom surfaces, so I protect everything before I start.

My Final Buying Advice

If I want a bold blue effect, I make sure my hair is light enough first. If I only want a subtle cool-toned tint, Got2b Blue Mercury can still be a good choice for dark hair. My best advice is to buy it with realistic expectations and to test it on a small section before doing my full head.

Final Thoughts

I think Got2b Blue Mercury can be a fun way to add cool blue tones to dark hair, especially if I want a bold look without a full color commitment. My experience is that the result is usually more subtle on very dark hair, so I’d expect a tinted sheen rather than a bright blue transformation. Overall, I’d say it works best when I want to enhance my style with a temporary, eye-catching finish.

Author Profile

Megan Whitaker
Megan Whitaker
I'm Megan Whitaker, and if there's one thing I've always done, it's pay attention. Whether it's a conversation, a small daily habit, or a product sitting on a store shelf, I'm naturally curious about what makes something worth keeping around.

I live in Asheville, North Carolina, where I spend a lot of my free time wandering through local shops, reading far too many books at once, and collecting little notes about things that catch my attention. Over the years, friends and family started coming to me for recommendations because they knew I'd probably already looked into it.

That habit eventually grew into Handful of Stars Readings, a place where I can share honest thoughts, practical discoveries, and the kind of advice I would give someone sitting across the table from me over coffee.