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COA

COA Core Silk Treatment, 100ml

COA Core Silk Treatment, 100ml

It blends into your hair instantly, leaving it smooth and shiny like silk.

Regular price $58.00 USD
Regular price Sale price $58.00 USD
Sale Sold out
Shipping calculated at checkout.
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• Authenticity guaranteed.

• Ships direct from Japan in 3-5 days

• Custom duties & tariffs fully handled by us for US customers.

• Track your order via USPS, Royal Mail, Canada Post, Australia Post.

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Why You’ll Love It

The water-like texture blends instantly into your hair, leaving it silky, smooth, and shiny. Improve your hair quality at home. . The water-like texture blends in instantly, so you don't have to leave it on. . The light texture leaves hair smooth and shiny without stickiness. . The fine molecules create a veil for long-lasting moisture (we recommend using it 2-3 times a week).

How to Work It Into Your Routine

1. After shampooing and conditioning, thoroughly drain the water. 2. Apply directly to your hair without using your hands. Apply mainly to the ends of your hair, taking care not to get it on your scalp. 3. After applying, massage/comb your hair and once it has warmed up, rinse. We recommend using it 2-3 times a week.

What’s Inside

PG, Ethanol, Water, Coco-Caprylate/Caprate, Steartrimonium Chloride, PEG-60 Hydrogenated Castor Oil, Behentrimonium Chloride, Polyquaternium-7, Sodium Benzoate, Rice Germ Oil, Tocopherol, Haematococcus Pluvialis Oil, Helianthus Annuus (Sunflower) Seed Oil, Isopropanol, Noxyethanol, Fragrance

Frequently Asked Questions

Are these products authentic?

Yes, authenticity is 100% guaranteed. 

We source directly from the brand, or from official stores within Japan. 

All products are fresh off the shelves, in its original Japanese version, and never outdated.

What are your shipping rates?

All orders over US$75 ships for free, applied automatically at check out. 

For all other orders, we charge US$10-20 for shipping depending on your location.

How long does delivery take?

Here are our latest estimate which includes 3-5 days for ordering processing in Japan. 

Actual delivery can be affected by customs or carrier delays in each country, all of which are outside of our control. 

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

*For in-stock items only. For pre-orders or restocking items, please contact us before placing an order if you need a detailed estimate. 

Will I pay customs or import fees?

US orders: We ship all orders DDP (duties delivered prepaid) which means that we handle all the import and custom duties on our end and nothing is due at your door. 

Orders outside the US: Duties and import taxes are set by your local customs authority and are not collected by us. Please note that all local charges are your responsibility. Unfortunately, there is no current system that allows us to handle this on your behalf from Japan.

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