SKU: 96377437150

K18 Leave-In Hair Repair Mask, 50m

Sale price$900.00 Regular price$1000.00
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Ships within 48 hours · Estimated delivery Jul 23 - Jul 28

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Description

K18 Leave-In Hair Repair Mask, 50mK18 Leave In Hair Mask is a revolutionary molecular repair treatment that works from the inside out to permanently repair damaged hair in just 4 minutes. Powered by the patented K18Peptide, it reconnects broken keratin chains caused by bleaching, coloring, heat, and chemical treatments. Unlike surface level conditioners, K18 goes deep to restore strength, softness, smoothness, and elasticity without rinsing out. This 15ml size is perfect for travel or

K18 Leave-In Hair Mask is a revolutionary molecular repair treatment that works from the inside out to permanently repair damaged hair in just 4 minutes. Powered by the patented K18Peptide™, it reconnects broken keratin chains caused by bleaching, coloring, heat, and chemical treatments. Unlike surface-level conditioners, K18 goes deep to restore strength, softness, smoothness, and elasticity — without rinsing out.

 

This 15ml size is perfect for travel or for testing out the product before committing to the full size.

 

Key Benefits:

 

  • Clinically proven to reverse hair damage in 4 minutes
  • Repairs hair at a molecular level for long-term strength
  • Restores elasticity and resilience
  • Adds softness, smoothness, and shine
  • Leave-in formula – no rinsing required
  • Lightweight, non-greasy, and safe for all hair types

 

 

Ingredients:

 

  • K18Peptide™ (sh-Oligopeptide-78) (penetrates the hair cortex and reconnects broken keratin chains)
  • Glycerin (hydrates and smooths)
  • Cetearyl Alcohol (softens and conditions)
  • Propanediol (moisture retention and product stability)
  • Isopropyl Myristate (improves texture and feel)
  • Water, Fragrance, and other conditioning agents

 

 

How to Use:

 

  1. Shampoo your hair (use K18 Detox Shampoo for best results).
  2. Do NOT use conditioner after shampooing.
  3. Towel-dry hair until damp, not dripping wet.
  4. Apply 1–3 pumps (depending on hair length and thickness) evenly from roots to ends.
  5. Let it sit for 4 minutes to activate.
  6. Do not rinse out – style as usual.

 

 

Pro Tip:

Use for 6 consecutive washes, then switch to every 3–4 washes for maintenance.

Shipping Notes
  • Free Standard Shipping on $100+ Orders to the USA.
  • Except Preorder products are shipped in 48 hours.
  • Delivery to the USA:
  1. Standard Shipping : 3-10 business days
  • If time is of the essence, please consider selecting expedited delivery for faster service.
Exchange/Return Notes
  • We offer a 30-day return/exchange service after receiving.
  • Final sale items are not eligible for returns or exchanges.
  • To process your return/exchange, please contact us at [email protected]
  • Please click here for more details>>> Return & Exchange Policy
SKU: 96377437150

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4.3 ★★★★★
Based on 22 reviews
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Lola
Bozeman, US
★★★★★ 5
Protection Paid Off...Super Quick
The protection plan was easy to obtain and even easier to submit a claim. It came in very handy, especially with a device that you know is important but are uncertain if it will endure "the test of time." Knowing I had the Asurion plan to begin with made me more confident to purchase the device. When the claim needed to be filed it was a breeze and the process from start to reimbursement was super quick. Was happy to get the full paid price back and used it to buy a replacement right away. It's a no-brainer, get it with any electronics...peace of mind so worth it!
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Reviewed in the United States on September 17, 2024
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Verified Purchase
Marj
Lowell, US
★★★★★ 4
Printers are okay refurbished.
For refurbished it was good had since 2022 just started not being able to connect. Hp quite not compatible any more.
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Reviewed in the United States on September 26, 2025
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Lillian
Waukegan, US
★★★★★ 5
Refunded my purchase price
I purchased the "TESmart" 2 computer KVM Switch. I always get the added warranty these day for electronics and I am glad I did. It has now been 3 years and the unit has stopped working correctly. It would switch between computers but the mouse and keyboard stopped working for one of the computers. I'm not sure exactly which component stopped working because the keyboard and mouse worked fine for the other computer. I did plugged the mouse and keyboard directly to the computer in question and they worked fine. I believe the "push threw" stopped for my W11 computer, meanwhile, the W7 computer keeps trucking on. I say all that to say this, it's worth paying a few dollars more to get that little bit of extra security on the electronics these days. Unfortunately the prices have gone up on the KVM switches, at least the ones worth buying so I am in search of a new one now. ASURION was easy to work with. It wasn't that much of a hassle. The slight glitch I experienced was their automatic system didn't register my claim correctly. Only mistake I made was making the claim over a weekend. I would say if you make a claim do it during the normal business hours. I was able to chat with an agent during working hours and they were able to remedy the issue quickly. I did have to ship the KVM switch and its components to Asurion but they paid for shipping and once I was able to package and ship the unit back, Asurion refunded my purchase price completely with an Amazon Gift Card. So, all in all, it's all good!
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Reviewed in the United States on June 8, 2024
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Verified Purchase
John Byrd
West Palm Beach, US
★★★★★ 5
Asurion Rocks!
Fantastic response. They did a great job of processing the claim. Money well spent! Great service and great protection plan.
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Reviewed in the United States on July 30, 2025
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PAUL MARIA
Massapequa, US
★★★★★ 5
Something good you should have
Something you should consider to have they were with you and give you your money back if there’s a problem
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Reviewed in the United States on February 15, 2026

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