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tmr (+tmr) Overnight Hair Serum, 80ml
tmr (+tmr) Overnight Hair Serum, 80ml
Rated 4.9 out of 7.0 by Japan's largest beauty community.
Repair damage at night with hair oil and serum
✓ 100% authentic. Direct from brand or official stores only
✓ Ships from Japan in 3-5 days
✓ Duties prepaid for US orders
✓ Track your order via your national carrier (USPS / Royal Mail)
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What it is
Good hair is made from protein. With soft hair that you'll want to rub your cheek against, you'll feel cheerful every day. This oil-in-serum type out-of-bath treatment repairs hair damage and brings out the natural suppleness of your hair. It leaves your hair soft, smooth, fluffy, and light, yet manageable.
Ingredients
How to use
Take an appropriate amount in your palm and apply it to your entire hair after towel drying. For medium-length hair, we recommend using two or more pumps (can also be used on dry hair).
We ship internationally from Japan!
Frequently Asked Questions
Are the products you sell authentic?
Authenticity is 100% guaranteed. We source directly from the brand, or from official stores within Japan.
All products are fresh off the shelves and never outdated.
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.
The scent was nice. My hair became shiny and smooth.
I won a gift from Suzykirei and started using this. It has a nice scent, spreads easily, and is easy to use. I love it. I'd like to use it as part of the series with the shampoo and conditioner!
I had been suffering from severe damage to my bleached and colored hair, but this hair serum seemed to suit my hair type, and it remained manageable even after I had dried it.
I don't like oil-type products, so I bought this one. It absorbs easily and isn't sticky, but it's also moisturizing, making it perfect for damaged hair with highlights. The scent is luxurious and lifts your spirits!
My hair feels so moisturized after drying!