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Straine

(Restocking) Straine BASIC STRAIGHT Treatment Refill, 400ml (White Blossom)

(Restocking) Straine BASIC STRAIGHT Treatment Refill, 400ml (White Blossom)

Rated 4.7 out of 7.0 by Japan’s largest beauty community

From straight hair to the style you want

✓ 100% AUTHENTIC, SHIPS FROM JAPAN

✓ DUTIES & TAXES INCLUDED FOR US ORDERS

Regular price $42.00 USD
Regular price Sale price $42.00 USD
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What it is

For supple, manageable straight hair. BASIC improves upon previous versions by reducing "squeakiness," resulting in more supple and manageable hair. *This product is a refill; the main product is not included.

Ingredients

Water, Cetearyl Alcohol, Amodimethicone, Hydrogenated Castor Oil Dimer Dilinoleate, Butylene Glycol, Behentrimonium Chloride, Hydrolyzed Silk, Keratin, Diammonium Aminoethylthiosuccinate, Cocodimonium Hydroxypropyl Hydrolyzed Keratin (Wool), (Dihydroxymethylsilylpropoxy) Hydroxypropyl Hydrolyzed Keratin (Wool), Hydrolyzed Keratin (Cashmere Goat), Hydroxypropyltrimonium Hydrolyzed Keratin (Wool), Hydrolyzed Keratin (Wool) ), isostearoyl hydrolyzed keratin (wool), Suizenji Nori polysaccharide, ceramide NG, ceramide AP, ceramide AG, ceramide NP, ceramide EOP, γ-docosalactone, cetearamidethyldiethonium hydrolyzed rice protein, lanolin fatty acid, diglucosyl gallic acid, propylenediammonium dimaleate, cystine, glutamic acid, arginine, lysine HCl, threonine, serine, proline, leucine, valine, aspartic acid, isoleucine, glycan Synthetic acid, alanine, phenylalanine, histidine HCl, methionine, tryptophan, dipotassium glycyrrhizate, allantoin, histidine, phytosterols, sodium PCA, sodium lactate, sodium lauaminopropionate, PCA, citric acid, hydroxypropyl starch phosphate, isopropanol, caprylic/capric triglyceride, glycerin, isononyl isononanoate, hydrogenated lecithin, taurine, cetrimonium chloride, fragrance, phenoxyethanol

How to use

After shampooing, lightly towel-dry your hair and apply an appropriate amount evenly. Then rinse thoroughly. We recommend leaving it on for 2-3 minutes before rinsing.

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.