Skip to product information
1 of 1

Bottleworks

Bottle Works Second Impact Premium Repair Kerax Treatment Refill, 300ml

Bottle Works Second Impact Premium Repair Kerax Treatment Refill, 300ml

Rated 4.5 out of 7.0 by Japan’s largest beauty community

Damage care specialized treatment

✓ 100% AUTHENTIC, SHIPS FROM JAPAN

✓ DUTIES & TAXES INCLUDED FOR US ORDERS

Regular price $39.00 USD
Regular price $38.00 USD Sale price $39.00 USD
Sale Sold out
Shipping calculated at checkout.
Quantity
View full details

What it is

A groundbreaking formula*! Damage-focused shampoo with high-concentration*1 PPT keratin*2 for shine restoration*3! Introducing 'SECOND IMPACT', which washes with keratin, the main component of hair. Aiming for even greater heights in self-care. Damage-focused shampoo with high-concentration*1 PPT keratin*2. Focusing on protein, which makes up about 80% of hair. To address protein loss and cuticle disruption caused by daily damage, this damage-focused hair care series provides comprehensive care from the inside to the surface of the hair with "keratin repair x shine restoration*3 x beautiful hair form shaping". Treatment: A rich texture that adheres to each strand of hair. Penetrates into damaged areas and provides intensive repair from the inside of the hair. *In-house *1 Compared to the amount of cocoyl hydrolyzed keratin K (wool) (cleansing) in our conventional products *2 PPT stands for polypeptide: [In the case of Second Impact Premium Repair Shampoo K] Cocoyl hydrolyzed keratin K (wool) (cleansing), hydrolyzed keratin (cashmere goat, wool), keratin (wool), (dihydroxymethylsilylpropoxy)hydroxypropyl hydrolyzed keratin (wool) (all moisturizing) *3 To restore the shine of the hair *This product is a refill, so the bottle is not included.

Ingredients

Water, Cetearyl Alcohol, Dimethicone, Sorbitol, Glycerin, Behentrimonium Chloride, Amodimethicone, Hydrolyzed Keratin (Wool), Keratin (Wool), (Dihydroxymethylsilylpropoxy) Hydroxypropyl Hydrolyzed Keratin (Wool), Steardimonium Hydroxypropyl Hydrolyzed Keratin (Wool), Isostearoyl Hydrolyzed Keratin (Wool), Laurdimonium Hydroxypropyl Hydrolyzed Keratin (Wool), Hydroxypropyltrimonium Hydrolyzed Keratin (Wool), Hydroxypropyl Gluconamide, Hydroxypropyl Ammonium Gluconate, Chitosan Hydroxypropyltrimonium Chloride, Diammonium Aminoethylthiosuccinate, Propylenediamine Dimaleate Oatmeal, Osmanthus rotundus leaf/stem extract, Perilla frutescens leaf extract, Ginkgo biloba leaf extract, Licorice leaf extract, Hydrangea paniculata fruit/flower extract, Distearyldimonium chloride, γ-Docosalactone, Cholesterol (wool), Ceramide NG, Ceramide NP, Ceramide AP, Diethyl sebacate, Caesalpinia spinosa hydroxypropyltrimonium chloride, Triethylhexanoin, PPG-3 caprylyl ether, Diisostearyl malate, Steartrimonium chloride, Glycosyl trehalose, Sodium citrate, Hydrolyzed hydrogenated starch, Isopropanol, Citric acid, EDTA-2Na, BG, Isononyl isononanoate, Sodium lauaminopropionate, PG, Quaternium-33 (wool), Phenoxyethanol, Ethanol, Fragrance

How to use

Because the treatment ingredients are concentrated, the viscosity is slightly high, and the contents may become unevenly distributed and difficult to dispense when the amount is low. In that case, hold the container firmly and tap the side of the bottle a few times. *To raise the pump head, hold the neck of the pump and turn the head to the left. Press the pump several times until the contents come out. If the head does not rise, tighten the neck firmly and hold it in place with your hand, then turn the head again.

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.