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Fast-Acting Hair Dye Shampoo

$26.99 USD
$26.99 USD $87.06 USD
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In stock (143 units), ready to be shipped
Color: Natural Black
Variant sold out or unavailable Variant sold out or unavailable
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Description

Cover Gray Hair in Just 10 Minutes — No Mess, No Irritation

This shampoo-style hair dye makes covering gray hair as easy as washing your hair. Simply apply, wait 10 minutes, and rinse. No bowls, no brushes, no complicated steps.

Formulated with ginseng and plant-based extracts, it delivers natural-looking gray coverage while staying gentle on your scalp. The color bonds to hair, not skin, so your hands, hairline, and towel stay clean.

Each 500 ml / 17.6 fl oz bottle provides multiple applications, with results that can last 6–8 weeks with consistent use. Perfect for at-home routines and first-time users.

Try it risk-free. If you don’t see the results you expect, we offer a 30-day money-back guarantee — no questions asked.

Pro Tip: For best results with Dark Brown, leave in for 30 mins. Processing time may be shorter in warmer environments.

Pump & Lather
Pump the shampoo into your hands and work into a rich lather.
Apply Evenly & Wait 10 Minutes
Apply evenly to dry hair, focusing on gray areas.
Leave on for 10 minutes for full gray coverage.
Rinse Clean & Enjoy the Results
Rinse thoroughly with warm water.
Enjoy natural-looking color and a refreshed appearance.

Pro Tip: For best results with Dark Brown, leave in for 30 mins. Processing time may be shorter in warmer environments.

✅ U.S. Warehouses
✅ 1-5 Day Delivery
✅ Free Shipping
✅ Tracking Included
✅ 30-Day Guarantee

Product Ingredients:
Agent N°1: Water, Para-phenylenediamine, Sodium Laureth Sulfate, Ethanolamine, Propylene Glycol, Acrylates/C10-30 Alkyl Acrylate Crosspolymer, Sodium Ascorbyl Phosphate (Vitamin C derivative), Resorcinol, Fragrance, Phenyltrimethylimidazoline, Rosmarinus Officinalis (Rosemary) Leaf Oil, Sodium Dithionite, Argania Spinosa Kernel Oil, Macadamia Integrifolia Seed Oil, Simmondsia Chinensis (Jojoba) Seed Oil, Glycerin, Disodium Hydrogen Phosphate, Other trace ingredients: Meta-aminophenol, Plant Amino Acids, 2,4-Diaminophenoxyethanol Hydrochloride, Butylene Glycol, Hydrolyzed Plant Protein, Camellia Japonica Flower Extract, Platycladus Orientalis Leaf Extract, Panax Ginseng Root Extract, Phenoxyethanol, Caprylyl Glycol, Ethylhexylglycerin.
Agent N°2: Water, Hydrogen Peroxide, Carbomer, Triethanolamine, Disodium Hydrogen Phosphate, Disodium Hydrogen Phosphate, PEG-40 Hydrogenated Castor Oil, Other trace ingredients: Fragrance, Cetyl Alcohol, Polyethylene Glycol-8, Sodium Stannate.
Product Name Explanation: “Botanical Conditioning Type” refers to the addition of botanical extracts in the product formula, which is a hair conditioner.
Note: Agent N°1 contains para-phenylenediamine, resorcinol, and sodium dithionite as an antioxidant. Agent N°2 contains hydrogen peroxide.

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Variant Variant total Quantity Price Variant total
Fast-Acting Hair Dye Shampoo
Natural Black
Natural Black
Sale price
$26.99/ea
Regular price
$87.06
$0.00
Sale price
$26.99/ea
Regular price
$87.06
$0.00
Fast-Acting Hair Dye Shampoo
Dark Brown
Dark Brown
Sale price
$26.99/ea
Regular price
$87.06
$0.00
Sale price
$26.99/ea
Regular price
$87.06
$0.00

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These aren’t one-time wins.They reflect what consistent coverage looks like in real life.Same formula. Same process. Same outcome.

NO SURPRISE. Real Results.

Akoiin CEO Promise

30-Day Coverage Guarantee

Risk-Free

We stand behind our formula — and the results it delivers.
If you don’t see consistent gray coverage within 30 days, we don’t deserve your trust or your money.
You’ll receive a full refund. No fine print. No compromises.
That’s my personal guarantee.

X. Lon

Akoiin CEO

Real Use. Real Process.

From Amazon Review

Real Results, Real People. No Filters.

5 | 5.0 Reviews

I’ve tried them all, and this one finally gets it right. The bottle is huge, so it feels like great value. But more importantly, the coverage is dense and lasts. No more weekly touch-ups. It’s fast, clean, and actually works as advertised. 10/10.

Emily S.

Purchased Nov 21, 2025

4.5 | 5.0 Reviews

The easiest at-home dye job I’ve ever done. No mess—it didn’t stain my ears or hands at all, which is a first! Plus, it has a light floral scent instead of that harsh chemical smell. A total game-changer.

David L.

Purchased Nov 2, 2025

5 | 5.0 Reviews

Was skeptical about the '10-minutes' claim, but wow—it delivered! My stubborn grays are gone and the color looks so natural. This is my new holy grail.

Michael R.

Purchased Oct 7, 2025

5 | 5.0 Reviews

Honestly surprised by how well this worked. It was easy to use, no harsh smell, and covered my gray hair evenly. The color looks natural, and my hair still feels soft. I’d definitely use it again.

Mark H.

Purchased Nov 18, 2025

No filters. No retouching.These before-and-after photos are shared by real customers who used our plant-based hair color at home.

Real Results from Real People

No surprises. Just natural black

Look Like Yourself Again.

Real gray coverage results — seen, felt, and trusted by real users.

From Frustration to Confidence

Plant-Based & Gentle

Made with carefully selected plant-derived ingredients, including Ginseng Extract,
to support a gentle coloring experience.

  • No harsh ammonia smell.
  • Gentle on scalp & hair.
  • Suitable for regular use.
Images are for illustration purposes. Processes shown reflect our manufacturing standards.

From GMP Lab to Your Bathroom

  • Ginseng Origin

    Carefully sourced ginseng from natural growing regions, supporting healthier-looking hair from the root.

  • GMP Facility

    Developed and produced in GMP-certified factories with strict quality control at every stage.

  • Performance Tested

    Formulated and evaluated through real before-and-after comparisons under real usage conditions.

  • Safe Production

    Produced in clean, controlled workshops that meet safety and hygiene standards.

Certified. Tested. Trusted.

Independently tested and manufactured in GMP-certified facilities.

Every batch meets strict quality and safety standards.

No surprises. Just natural black

Look Like Yourself Again.

Frequently Asked Questions

Depending on your hair type and how often you wash it, the color typically lasts around 6-8 weeks.Many customers see the best results after consistent use, especially when reapplying as needed.

Most users notice visible color results in about 10 minutes.Based on customer feedback, this timing delivers the most natural and even-looking coverage.
10 minutes for Natural Black or up to 30 minutes for Dark Brown.

*Results may vary depending on original hair color and thickness.

One bottle is designed to last approximately 4-10 applications, depending on hair length, thickness, and coverage needs.
Short hair typically requires less product per use.

Yes. Our formula is designed to blend and cover gray hair evenly, creating a natural-looking shade rather than a harsh, dyed appearance.
With continued use, coverage and color depth can improve.

Our shampoo is formulated to be gentle and conditioning, combining coloring and cleansing in one step.
As with any hair color product, we recommend a 24-hour patch test before full application, especially for sensitive skin.

Yes. It works across a wide range of hair types and textures, from straight to curly, and is easy to apply thanks to its shampoo-like consistency.
It spreads evenly from root to tip during washing.

Yes. Many customers safely use it on their beard and facial hair.
For best results, apply carefully and rinse thoroughly to achieve even color.

Temporary staining can occur if not rinsed properly.
We recommend wearing gloves during application and rinsing thoroughly with warm water. Any light skin staining usually fades within a short time.

30-Day Money-Back Guarantee

Cover Grays, Not Compromises.

30-Day Money-Back Guarantee

Cover Grays, Not Compromises.

30-Day Money-Back Guarantee

Cover Grays, Not Compromises.

30-Day Money-Back Guarantee

Cover Grays, Not Compromises.

30-Day Money-Back Guarantee

Cover Grays, Not Compromises.

30-Day Money-Back Guarantee

Cover Grays, Not Compromises.

30-Day Money-Back Guarantee

Cover Grays, Not Compromises.

30-Day Money-Back Guarantee

Cover Grays, Not Compromises.

30-Day Money-Back Guarantee

Cover Grays, Not Compromises.

30-Day Money-Back Guarantee

Cover Grays, Not Compromises.

30-Day Money-Back Guarantee

Cover Grays, Not Compromises.

30-Day Money-Back Guarantee

Cover Grays, Not Compromises.

30-Day Money-Back Guarantee

Cover Grays, Not Compromises.

30-Day Money-Back Guarantee

Cover Grays, Not Compromises.

30-Day Money-Back Guarantee

Cover Grays, Not Compromises.

30-Day Money-Back Guarantee

Cover Grays, Not Compromises.

30-Day Money-Back Guarantee

Cover Grays, Not Compromises.

30-Day Money-Back Guarantee

Cover Grays, Not Compromises.

30-Day Money-Back Guarantee

Cover Grays, Not Compromises.

30-Day Money-Back Guarantee

Cover Grays, Not Compromises.

30-Day Money-Back Guarantee

Cover Grays, Not Compromises.

30-Day Money-Back Guarantee

Cover Grays, Not Compromises.

30-Day Money-Back Guarantee

Cover Grays, Not Compromises.

30-Day Money-Back Guarantee

Cover Grays, Not Compromises.

30-Day Money-Back Guarantee

Cover Grays, Not Compromises.

No surprises. Just natural black

Look Like Yourself Again.