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THERATIS

Theratis by Mixim Night Repair Hair Treatment, 435g

Theratis by Mixim Night Repair Hair Treatment, 435g

@cosme rating: 3.8 /7.0

Cares for damage and bedhead while you sleep.

✓ 100% authentic

✓ Ships from Japan in 3-5 days

✓ Duties prepaid for US orders

✓ Tracked delivery via Japan Post

Regular price $50.00 USD
Regular price Sale price $50.00 USD
Sale Sold out
Shipping calculated at checkout.
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What it is

This new night repair hair care product penetrates into your hair while you sleep, treating frizz* and preventing bedhead.Over 90% of the ingredients are serums.The repair ingredients envelop your hair all the way to the ends, providing moisture.Night chamomile aroma.*Due to a lack of suppleness and firmness, this product is designed to repair hair that has become tangled and frizzy

Ingredients

How to use

After shampooing, lightly drain the excess water, take an appropriate amount in your palm, spread it evenly, and apply it to your entire hair. Then rinse.

We ship internationally from Japan!

Frequently Asked Questions

Is this authentic?

Yes. As fellow beauty lovers, we know how real the fear of counterfeits and grey market resellers is when buying Asian beauty online.

That's the problem we built SuzyKirei to solve: every item is bought from an official seller or directly from the brand for pre-orders, never from resellers or grey market stock.

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.