K18 Damage Shield pH Protective Shampoo

K18
pH-protective shampoo that cleanses gently while preserving K18 repair results.
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Regular price $20.00
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Complete the Routine

The Moda Take

A colour-safe pH-protective shampoo that cleanses gently while preserving the results of K18 repair treatments between applications.

The Moda Team Review

The Damage Shield Shampoo exists for a specific reason: to protect the structural repair that K18PEPTIDE™ creates between washes. Most shampoos — including many professional formulas — alter the pH of the hair during cleansing in a way that can disrupt the environment the K18PEPTIDE™ needs to remain bonded effectively. The Damage Shield Shampoo maintains the correct pH range to preserve that bond while delivering a thorough, gentle cleanse.

It is not a repair shampoo — there is no K18PEPTIDE™ in it. The shampoo’s job is not to repair; it is to create the conditions that protect repair between applications of the mask. Used as part of the K18 system alongside the conditioner and leave-in mask, it extends the effective life of each mask application.

For clients who are not using K18 but want a gentle, colour-safe daily shampoo that produces minimal frizz and tangles, it also works on its own. The formula is sulfate-free and mild enough for daily use on colour-treated, chemically processed or sensitive hair.

Key Active Ingredient(s)

  • pH-balancing system: Maintains the optimal hair shaft pH that allows K18PEPTIDE™ to remain bonded between applications, preserving repair results wash after wash.
  • Gentle surfactant blend: Cleanses without stripping, adding frizz or causing mechanical damage during the cleanse step.

How To Use

  1. Apply to wet hair. Lather and rinse thoroughly.
  2. Follow with K18 Damage Shield Protective Conditioner.
  3. Apply K18 Leave-In Mask after rinsing conditioner.
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COMMON QUESTIONS

Good to Know

No, but it helps. This shampoo maintains the pH environment that keeps K18PEPTIDE™ bonded between washes. A stripping shampoo gradually reduces how long each mask application lasts.
Yes — sulfate-free, colour-safe, and formulated specifically for chemically processed and colour-treated hair.
53 ml trial, 250 ml everyday, 930 ml pro size for frequent washers.
Yes, but if your hair has heavy buildup or hard-water minerals, I would use K18 Detox Shampoo before the Mask for a cleaner reset.
It is best for colour-treated, heat-styled, frizz-prone, or damage-prone hair that needs a protective everyday cleanse.
SALON NOTE

Not Sure If This Is The One?

Professional hair care can be personal. If you're unsure whether this product is right for your hair type, goals, or routine, our team is happy to help you choose with real salon experience behind the recommendation.
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