AYAKA
Ayaka Junhadajitsu Serum Refill, 30ml
Ayaka Junhadajitsu Serum Refill, 30ml
@cosme rating: 5.0/7.0
A beauty serum that provides rich moisture to the skin.
✓ 100% authentic
✓ Ships from Japan in 3-5 days
✓ Duties prepaid for US orders
✓ Tracked delivery via Japan Post
Couldn't load pickup availability

What it is
This refreshing and smooth serum delivers plenty of moisture and oil to moisturize and soften skin, leaving it smooth and hydrated. *This product is a refill and does not include the main product.
Ingredients
How to use
After applying lotion, take an appropriate amount (about 1-2 pumps) in your hand and gently spread it over your entire face.
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.
I learned about Chifure's luxury line through a review on Suzykirei, tried a sample, and then purchased a refill here. The bottle is from a 100-yen store. It's only been a few days since I last used it, so I haven't noticed any immediate effects on my skin, like whitening or tightening pores to reduce sagging. However, I feel like it helps maintain moisture, the foundation of beautiful skin, so I'll try using one bottle alongside the lotion I also purchased to see how it goes. It's alcohol-free and completely non-irritating, and while it's labeled as a serum, it feels fresh and moisturizing enough to be used as a lotion. I decided against buying the cream because of the price, but while I haven't noticed any immediate effects from either the lotion or serum, they're very pleasant to use and don't dry out my skin, so I wish I'd bought them together when the points were 20% off.
P.S. I bought it! I was told I had glycated skin by Kao Est, and I was shocked when I saw the picture of burnt bread! Est's skincare products are so expensive, I was wondering how to treat my glycation, but this product has become my savior! I asked again at the Chifure counter about the benefits, and they said it can treat glycation! What?! I'm buying it! Someone said that it's not good to apply too much skincare, and that three types are good. Apparently, the Jyunhada product actually requires just one or two pumps of the three-step pump: lotion, serum, and cream. I use two pumps, and since the amount is small, it's not bad value for money. It's fragrance-free, but the rose water scent is subtle. You don't need a lotion. I think this is better than lotion. For a moisturizing serum, the price isn't too high, which is nice. I'll also buy the cream next month. ↓ Previous review: I received a sample at the Chifure counter. The oil-rich lotion alone was very moisturizing, but this serum is even more moisturizing! Fine lines caused by dryness can turn into real wrinkles if left untreated, so it's important to moisturize your skin. I also recommend this product for those with dry, hard skin.
Ayaka, a cosmetics brand in the same group as Chifure, has a wide range of products in its lineup, but this time I tried out the serum from their moisturizing line, Junkimi. Junkimi Serum 30mL \4,290 (tax included) is a serum that provides abundant moisture to the skin. This fresh and smooth serum delivers plenty of moisture and oil, leaving skin soft and moisturized, smooth and hydrated. It penetrates very well and blends in quickly, leaving skin feeling plump and moisturized from the inside. It's not sticky, so it's easy to incorporate into your morning skincare routine. It's fragrance-free, so it's also great for those who don't like scented skincare! As skin ages, it's especially important to take good care of your skin with moisturizing care. This line is especially recommended for those who feel they are lacking moisture.