Nightmin
Nightmin Mimi Hogu Time Refill (7 Sets)
Nightmin Mimi Hogu Time Refill (7 Sets)
Rated 5.5 out of 7.0 by Japan’s largest beauty community
Relax your ears on those nights when it's hard to fall asleep, and feel the warmth and dreaminess.
✓ 100% AUTHENTIC, SHIPS FROM JAPAN
✓ DUTIES & TAXES INCLUDED FOR US ORDERS
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What it is
[Features] - The soundproofing effect of the earplugs prevents ambient noise from disturbing your sleep. - The heating element gently warms your ears, providing a sense of relaxation before bed. [Recommended for] - Recommended for those who feel pressured at work, are anxious and find themselves thinking about a lot of things, or are bothered by surrounding sounds when trying to fall asleep. - Stressed by noise from neighbors or the sound of cars, and find it difficult to fall asleep. *This product is a refill, so the main unit is not included.
Ingredients
Heating element surface material: Polyester Heating element raw materials: Iron, water, activated carbon, absorbent resin, salts *The "refill" does not include earplugs.
How to use
(1) Check whether the S or M earpiece fits your ear, and attach it to the main body. Remove the heating element from the aluminum bag just before use. *The back of the S earpiece is orange, and the back of the M earpiece is green. (2) Insert the heating element into the socket on the earplug body and press it in so that it fits securely into the earplug body. *Make sure that the heating element is fitted into the anti-fall tab. (3) Hold the main body in your hand with the cut part facing backward, and place it in your ear. (4) Adjust the heating element so that it fits snugly into the recess of your ear. *Make sure that it provides good sound insulation and that you can feel the warmth.
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.