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Genmatsu Soap

Genmai Soap G-ZERO COIL Microcurrent Pro Shampoo Brush

Genmai Soap G-ZERO COIL Microcurrent Pro Shampoo Brush

Rated 5.8 out of 7.0 by Japan’s largest beauty community

It feels great, and it also makes your hair moist and shiny.

✓ 100% AUTHENTIC, SHIPS FROM JAPAN

✓ DUTIES & TAXES INCLUDED FOR US ORDERS

Regular price $79.00 USD
Regular price Sale price $79.00 USD
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What it is

It feels great. And it leaves your hair feeling moisturized and shiny. The difference is microcurrent. The G-ZERO COIL MICROCURRENT PRO not only boasts a design, material, and hardness that provide excellent scalp massage. It's a microcurrent shampoo brush equipped with the G-ZERO COIL, which absorbs and suppresses electromagnetic waves and static electricity and naturally generates microcurrents (weak electric currents), a phenomenon that's garnering attention in the beauty, health, and sports worlds. What amazed hairstylists was the power of the G-ZERO COIL's spontaneous microcurrent generation. The creamy foam, created by turning foam particles into fine bubbles, improves cleansing power, protects hair from friction, reduces tangles, and even repairs cuticles. It smoothly and comfortably approaches hair and scalp, leaving hair moisturized and shiny.

Ingredients

Silicone Coil: Enameled copper wire Φ8mm

How to use

1. After thoroughly wetting your scalp and hair, apply shampoo to your scalp and lather well with your fingers. 2. Rotate the G-ZERO COIL MICROCURRENT PRO to distribute the shampoo lather over your entire scalp. 3. Use the G-ZERO COIL MICROCURRENT PRO to gently massage your entire scalp while shampooing. 4. Rinse thoroughly to remove any remaining lather. 5. Apply conditioner and treatment to your entire hair, comb through with the G-ZERO COIL MICROCURRENT PRO, and rinse after thoroughly penetrating your hair.

We ship internationally from Japan!

Frequently Asked Questions

Is this authentic?

Yes. We only buy from official retailers and directly from the brands here in Japan. Never resellers, never grey market stock.

We are beauty lovers too, so we know the worry, especially with something you are putting on your face. Authenticity is 100% guaranteed by us.

What are your shipping rates?

On orders under US$75, shipping is a flat US$20 to the United States and US$10 to all other countries.

Orders of US$75 or more ship free, applied automatically at checkout. Your exact shipping cost is shown before you pay.

How long does delivery take?

These estimates are for International Airmail (Tracked) and include 3 to 5 business days of processing in Japan.

  • United States: 12 to 15 business days
  • Canada, United Kingdom, France, Germany: 9 to 12 business days
  • Australia, New Zealand, Denmark, Finland, India, Indonesia, Italy, Netherlands, Spain, Sweden, Switzerland: 10 to 13 business days
  • China, Hong Kong, Malaysia, Singapore, South Korea, Taiwan, Thailand, Vietnam: 8 to 10 business days
  • Rest of the world: 11 to 18 business days

Actual delivery can be affected by customs clearance, seasonal congestion, or carrier delays in the destination country, all of which are outside our control.

Do you offer express shipping?

Yes. As of 22 July 2026, we offer International Express Mail through Japan Post. The cost is based on order weight and is calculated automatically at checkout.

Will I pay customs or import fees?

US orders: No. As of July 1, 2026, all US orders ship DDP (duties delivered prepaid), meaning we prepay all import duties on our end. Nothing is due at your door.

Orders outside the US: Possibly. Duties and import taxes are set by your local customs authority and are not collected at checkout, so any charges on delivery are your responsibility.

We're working on rolling out prepaid duties for more countries soon.