OSAJI
Osaji Tuning Repairing Conditioner, 300g
Osaji Tuning Repairing Conditioner, 300g
@cosme rating: 4.8/7.0
A non-silicone conditioner that leaves hair smooth and shiny
✓ 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
It is a gentle formula that can be safely incorporated into daily care, and uses conditioning ingredients that are gentle on the skin. Adsorption-type hyaluronic acid and white fungus polysaccharides that adhere to the hair and do not easily lose moisture keep the moisturizing ingredients in place. You can experience a moist finish that makes you want to touch your hair even after drying. In addition, highly biocompatible moisturizing ingredients approach the inside and outside of the hair, repairing hair damaged by UV rays and dryness, and making it easy to run your fingers through. Especially recommended for those who are concerned about dryness and frizz. Tuning Line: Aromatic woody scent that tunes your mind by doing skin care with a pleasant scent. The gentle scent of geranium and lavender is layered with the depth of trees such as myrrh and cypress and the refreshing yuzu. <Refill> Tuning Repairing Conditioner 280g Stearamidopropyl dimethylamine, behenamidopropyl dimethylamine Hydroxypropyltrimonium hyaluronate Hydroxyethyl urea, di. phytosteryl. octyldodecyl. lauroyl glutamate
Ingredients
Water, Hydroxyethyl Urea, Propanediol, Behenyl Alcohol, Isopropyl Isostearate, Glycerin, Stearamidopropyl Dimethylamine, Behenamidopropyl Dimethylamine, Myristyl Alcohol, Lactic Acid, Tremella Fuciformis Polysaccharide, Hydroxypropyltrimonium Hyaluronate, Phytosteryl/Octyldodecyl Lauroyl Glutamate, Polyquaternium-10, Tocopherol, Hexyl Dimethylolpropionate, Cananga Odorata Flower Oil, Pelargonium Graveolens Oil, Chamaecyparis obtusa Oil, Myrrh Oil, Lavender Oil, Origanum Majorana Leaf Oil, Camphor Bark Oil, Yuzu Peel Oil
How to use
After shampooing your hair and scalp, drain the water, apply conditioner starting from the ends of your hair, comb it through with your fingers, and then rinse thoroughly.
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.
The foam is soft and leaves hair shiny. Even if I try other products, I always come back to this one.
I've never used the product before the renewal, but this one is lighter to use. It may not be suitable for those looking for moisture or smoothness. The scent reminds me of a cypress bath. I recommend checking the scent in store before purchasing. I think it's a scent that will appeal to everyone. The feel is neither good nor bad, but it seems like it's not very cost-effective, so even though a refill is available, I'm not sure I'll buy it again.
I bought it because I liked the scent, but I think it's just average for the price, so I don't plan on buying it again.
I bought it because I liked the scent, but I think it's just average for the price, so I don't plan on buying it again.
I've never used the product before the renewal, but this one is lighter to use. It may not be suitable for those looking for moisture or smoothness. The scent reminds me of a cypress bath. I recommend checking the scent in store before purchasing. I think it's a scent that will appeal to everyone. The feel is neither good nor bad, but it seems like it's not very cost-effective, so even though a refill is available, I'm not sure I'll buy it again.