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Save 38%K18 Leave-In Molecular Repair Hair Mask 150ml – Professional Size
K18

K18 Leave-In Molecular Repair Hair Mask 150ml – Professional Size

Black Friday

Black Friday price

Was $154.98Now $95.45

You save $59.53 (38%)

Through Monday, November 30

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Black Friday Special

Save 10%Was $95.45 Now $85.90

1

Description

The K18 Leave-In Molecular Repair Hair Mask is a 4-minute, no-rinse treatment powered by K18's patented K18PEPTIDE™. It's designed to repair hair damaged by bleach, colour, chemical services and heat. The 150ml professional size is ideal for salons and frequent users.

Key benefits

  • 4-minute leave-in treatment, no rinsing
  • Targets damage from bleach, colour, chemical services and heat
  • Highly concentrated, so a little goes a long way
  • Professional size for salon use or long-term home use

How to use

  1. Shampoo, and skip conditioner.
  2. Towel-dry until hair is damp, not dripping.
  3. Apply 1–2 pumps (2.5–3 for thick or long hair), working from ends to roots.
  4. Wait 4 minutes without touching your hair.
  5. Do not rinse. Style as usual.

Best for

Bleached, coloured, chemically treated or heat-damaged hair.

Pro tip: Use it every wash for the first 4–6 washes after a colour or chemical service, then every 3–4 washes as needed.

Size: 150ml professional size. Also available in 50ml and 15ml.

FAQ

Do I need conditioner after?
No. K18 recommends skipping conditioner so the mask can work.

Which size should I buy?
The 150ml is best value for salons or regular use; 50ml and 15ml are good for trying it.

Why buy from Us

  • 100% authentic professional brands
  • Proudly Canadian, shipped with tracking across Canada and the USA
  • Questions? Our team is available by phone, email or WhatsApp
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Orders shipped to the United States may be subject to import duties, taxes, customs fees, and return shipping costs, which are the responsibility of the buyer. Return shipping is only covered if an incorrect product or shade was shipped. Product Packaging & Manufacturer Changes: Manufacturers may update product packaging, labeling, product names, or formulations without prior notice. As a result, the item you receive may differ in appearance from the images shown on our website. We source our products directly from authorized suppliers and guarantee that all products are authentic and supplied in their most current manufacturer packaging.

Customer reviews

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  • Sep 25, 2026
    Lynn D.Verified buyer

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