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PEPTIDE PREP™ detox shampoo
color-safe clarifying, clear the path for maximum K18 mask results
PEPTIDE PREP™ detox shampoo
Clarify. for less frequent heavy duty washing. just one wash removes 99% of product buildup*, 95% of sebum*, and 76% of copper*. Formulated with K18PEPTIDE™.
how to use shampoos with your K18 mask. 1. shampoo, depending on level of clean needed detox or pH maintenance. 2. towel dry. 3. K18 leave-in mask. 4. wait 4 minutes. 5. style as usual.

PEPTIDE PREP™ detox shampoo

Color-safe, non-stripping clarifying shampoo with the K18PEPTIDE™
Rated 4.8 out of 5
Based on 301 reviews

A color-safe, non-stripping clarifying shampoo with the K18PEPTIDE™ to gently but effectively remove 99% product buildup*, 95% sebum* + 76% copper* for detoxified, refreshed hair.

*Disclaimers

  • pH-optimized
  • clears excess buildup
  • 17 ingredients + patented peptide
OR
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Deeply cleanses hair and scalp: A non-stripping, pH-optimized lather works to unclog hair follicles while banishing dirt, oils, metals from hard and tap water, and things left behind from heavy product buildup. Reduces 99% product buildup*, 95% sebum* + 76% copper* after just 1 wash

Clears the path: Intentional formulation means no fillers or deposits left behind leaving the cleanest canvas for maximum K18 Molecular Repair Leave-in Treatment results

Uniquely targets metals present in tap and hard water: Tackles common metals like nickel, cadmium, lead, zinc, iron that can cause dullness and buildup on the hair

*Disclaimers

Intentional ingredients remove buildup without stripping:

Purposeful formulation powered by active skincare-inspired ingredients (no fillers) to clean effectively without stripping it or messing with your color. Features 17 ingredients, plus our patented peptide

Activated charcoal absorbs toxins, excess oils, and dirt in the hair and scalp

Salicylic Acid clears sebum buildup in follicles without stripping hair of essential moisture and lipids

K18PEPTIDE™ helps reduce protein loss to help keep hair feeling healthy and strong

  1. Swap out your regular shampoo for this power wash 1x weekly or as needed.
  2. Massage into hair + scalp to remove excess buildup.
  3. Thoroughly rinse.
  4. Repeat as needed.

Creates a clean canvas for optimal results from K18 molecular repair formulas.

Water (Aqua) (Eau), Sodium C14-16 Olefin Sulfonate, Cocamidopropyl Hydroxysultaine, Salicylic Acid, Charcoal Powder, sh-Oligopeptide-78, Panthenol, Glycerin, Sodium Phytate, Guar Hydroxypropyltrimonium Chloride, Caprylyl Glycol, Caprylhydroxamic Acid, Citric Acid, Potassium Hydroxide, Sodium Hydroxide, Fragrance (Parfum), Benzyl Salicylate, Limonene.

pairs well with

full-size leave-in molecular repair hair mask

Rated 4.6 out of 5
Based on 7555 reviews
4-minute leave-in treatment to reverse hair damage

K18 molecular repair hair oil

Rated 4.7 out of 5
Based on 483 reviews
Weightless oil that strengthens, repairs damage + reduces frizz

Description

A color-safe, non-stripping clarifying shampoo with the K18PEPTIDE™ to gently but effectively remove 99% product buildup*, 95% sebum* + 76% copper* for detoxified, refreshed hair.

*Disclaimers

got questions?

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Swap out your regular shampoo for this power wash 1x weekly or as needed. Everyone, regardless of hair type or product usage, should use a detox shampoo regularly to remove buildup, reset texture, and optimize the performance of products and stylers—like K18 molecular repair.

This detox shampoo effectively clarifies hair of buildup and metals common in tap and hard water, including 99% of product buildup, 95% of sebum + 76% copper after just 1 wash*. The pH-optimized formula is color-safe and won’t leave your hair over-stripped or easily tangled, while our patented K18PEPTIDE™ helps to maintain hair strength with no fillers or deposits left behind. BONUS: Clean hair helps optimize results from products and treatments, like K18 molecular repair formulas. *Disclaimers

The detox shampoo works from Activated Charcoal absorbing toxins, excess oils, and dirt in the hair and scalp, while Salicylic Acid clears sebum buildup in follicles without stripping hair of essential moisture and lipids. The K18PEPTIDE™ helps reduce protein loss to help keep hair feeling healthy and strong while you wash.

No, the detox shampoo will not dry your hair out. This non-stripping formula has a pH of 3.8-4.2 that won’t leave hair over-stripped. In a consumer study, 90%* said hair feels clean without feeling dry. *Disclaimers

No, the detox shampoo will not strip your color. This color-safe formula is optimized with pH 3.8-4.2 to help maintain your color, and uniquely targets common metals present in tap and hard water that can cause dullness.

the PEPTIDE PREP® difference

Engineered for the most effective clean

pH-optimized formulas

Engineered with optimized pH ranges to maintain hair + scalp equilibrium, protecting color + moisture levels no matter the intensity of your wash.

feel what's possible with K18

See how K18 unlocks our community's expression

reviews

average rating 4.8 out of 5
Based on 301 reviews
  • 5 Stars
    269 Reviews
  • 4 Stars
    18 Reviews
  • 3 Stars
    5 Reviews
  • 2 Stars
    3 Reviews
  • 1 Star
    6 Reviews
95% of reviewers would recommend this product to a friend
Customer photos and videos
301 Reviews
Reviewed by Penelope T.
Verified Buyer
I recommend this product
Age
65+
Hair Concern
  • Fragile/brittle hair
  • Oily hair/scalp
Hair Type
  • Fine/Thin
My Results
  • Soft Touchable Hair
  • Cleaner, fresher hair
  • Oil absorbed
Rated 5 out of 5
Review posted

Love this shampoo

Right from the first use my scalp and hair felt so much cleaner. My new favorite hair care product.

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K18Hair

Thank you for your review!

Reviewed by Jennifer
I don't recommend this product
Rated 1 out of 5
Review posted

1 Star

Not my fave :(

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K18Hair

We are sorry you are not loving our Detox Shampoo.

Reviewed by Angie B.
Verified Buyer
I recommend this product
Rated 5 out of 5
Review posted

Detox shampoo

I love the detox shampoo. I feel like detox shampoos have been getting more popular recently. I wasn't sure what brand to try, a friend suggested K18. My hair and scalp are so fresh and clean without making my scalp feel dry or itchy. It brings life back to my hair!

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K18Hair

Thank you for your review!

Reviewed by Maggie B.
Verified Buyer
I recommend this product
Age
65+
Hair Concern
  • Chemical damage
  • Fragile/brittle hair
  • Split-Ends
Hair Type
  • Medium Density
  • Grey Hair
My Results
  • Less Frizz
  • Bouncy Hair
  • Visible Difference
  • Less Breakage
  • Shinier Hair
Rated 5 out of 5
Review posted

Wow!

All I can say is WOW! This is week 2. First week I detoxed with the shampoo. This week was the shield. Used the oil several tims on wet and dry hair. My hair is amazing.

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K18Hair

Thank you for your review!

Reviewed by Julia H.
Verified Buyer
I recommend this product
Rated 4 out of 5
Review posted

Detox but not drying

Great shampoo for before the mask, feels clean but not dry. Smells great too!

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K18Hair

We love clean hydrated hair! Thank you for your review!

recommended products

full-size leave-in molecular repair hair mask
Rated 4.6 out of 5
Based on 7555 reviews
4-minute leave-in treatment to reverse hair damage
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