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HOS.JAPAN

HOS.JAPAN KUKU Treatment, 300ml

HOS.JAPAN KUKU Treatment, 300ml

Rated 6.0 out of 7.0 by Japan’s largest beauty community

[Chugoku region ingredients] Strengthens hair quality for a high-quality, healthy feel.

✓ 100% AUTHENTIC, SHIPS FROM JAPAN

✓ DUTIES & TAXES INCLUDED FOR US ORDERS

Regular price $73.00 USD
Regular price Sale price $73.00 USD
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What it is

For a Moisturized, Smooth Texture ~Hair Line~ [Chugoku Region Ingredients] Strengthens hair while giving it a higher-quality, healthier texture than your natural hair. Leads to a moist, manageable, and manageable state. ~For a Moisturized, Smooth Texture~ Made with plants from the Chugoku region. Advanced scientific ingredients gently envelop hair, helping it to become a healthier, moisturized, and manageable state than your natural hair. Leads to supple, manageable hair that you'll want to touch and cherish forever. The refreshingly sweet fragrance exudes unpretentious sexiness and bright elegance, making it "perfect for the modern woman!" "It gives you a hopeful light that allows you to believe in your own potential and move forward without hesitation." While locally sourced plant ingredients maintain health, advanced scientific active ingredients such as levulinic acid and various specialized keratins maintain hair's superior beauty, achieving a supple, manageable texture that supports all hair concerns. [Initiatives] By blending and sourcing effective raw materials and ingredients from each region, we aim to continue producing local products, contribute to local agriculture and industry, and help revitalize the region. Fragrance: Jasmine, Ylang-ylang, Grapefruit, Orange Blossom, Pear, Lily of the Valley, Tuberose, Sandalwood, Musk *Packaging may change without notice.

Ingredients

Water, Cetearyl Alcohol, Diethyl Sebacate, Cyclopentasiloxane, Fragrance, Behenyl Alcohol, Glycerin, Butylene Glycol, Dipropylene Glycol, Amodimethicone, Jojoba Alcohol, Jojoba Isopropyl Methylpropional, Jojoba Esters, Lactobacillus/Milk Ferment Filtrate (Milk), Lemon Juice, Centella Asiatica Extract, Scutellaria Baicalensis Root Extract, Polygonum Cuspidatum Root Extract, Swertia Japonica Extract (Serutianin), Phellodendron Amurense Bark Extract, Camellia Sinensis Leaf Extract, Porphyraea Sativus Extract, Licorice Root Extract, Cymbopogon Schoenanthus Leaf/Stem Extract, Hybrid Rose Flower Extract, Rosemary Leaf Extract, (Dihydroxymethylsilylpropoxy) Hydroxypropyl Hydrolyzed Collagen, Chamomile Flower, Hydrolyzed Keratin (Cashmere Goat), Hydroxypropyltrimonium Hydrolyzed Keratin (Wool), γ-Docosalactone, Tocopherol, Trehalose, Glycosyl Trehalose, Hydrogenated Starch Hydrolysates, Ethyl Cocoyl Arginate PCA. Polyquaternium-61, Polyquaternium-64, Maleic Acid Modified Ester Gum, Cetrimonium Chloride, Divinyl Dimethicone/Dimethicone Copolymer, PPG-52 Butyl, Sodium Lauramidopropionate, Octyldodecyl Myristate, Isopropanol, Dimethiconol, C12,13 Pareth-23, C12,13 Pareth-3, Citric Acid, Lactic Acid, Ethanol, Phenoxyethanol, Methylparaben, Ethylparaben, Butylparaben, Propylparaben, Methylisothiazolinone, Basic Red 51, Purple 401

How to use

After shampooing, apply to the entire hair, massage thoroughly and thoroughly into the ends, then rinse thoroughly with lukewarm water. For best results, leave on for about 5 minutes.

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.