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mini PEPTIDE PREP™ detox shampoo 1.8oz
mini PEPTIDE PREP™ detox shampoo 1.8oz
Grey curly hair before and after results using k18.
mini PEPTIDE PREP™ detox shampoo 1.8oz
Red curly hair before and after results using k18.
mini PEPTIDE PREP™ detox shampoo 1.8oz
Bleach blonde hair before and after results using k18.
mini PEPTIDE PREP™ detox shampoo 1.8oz
mini PEPTIDE PREP™ detox shampoo 1.8oz
Mini versus full size product comparison
K18 routine guide
4.8
Rated 4.8 out of 5 stars
424 Reviews

mini PEPTIDE PREP™ detox shampoo

Color-safe, non-stripping clarifying shampoo with the K18PEPTIDE™
OR

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

  • pH-optimized
  • clears excess buildup
  • 17 ingredients + patented peptide

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 Betaine, Sodium Methyl 2-Sulfolaurate, Sodium Lauryl Sulfoacetate, sh-Oligopeptide-78, Panthenol, Glycerin, Sodium Phytate, Guar Hydroxypropyltrimonium Chloride, Disodium 2-Sulfolaurate, Caprylyl Glycol, Caprylhydroxamic Acid, Benzoic Acid, Citric Acid, Sodium Hydroxide, Sodium Chloride, Fragrance (Parfum), Limonene, Hydroxycitronellal.

pairs well with
K18 molecular repair hair oil
4.8
Rated 4.8 out of 5 stars
705 Reviews
Weightless oil that strengthens, repairs damage + reduces frizz
full-size leave-in molecular repair hair mask
4.7
Rated 4.7 out of 5 stars
7,997 Reviews
4-minute leave-in treatment to reverse hair damage

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?
Get started here
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
4.8
Rated 4.8 out of 5 stars
Based on 424 reviews
424 reviews
  • Maggie S.
    Verified Buyer
    Reviewing
    detox shampoo sample
    I recommend this product
    Rated 5 out of 5 stars
    1 week ago
    This shampoo is a MUST!

    I have always battled with scalp health and this stuff is legit! You now have a customer for life! So impressed with all of the products! My hair feels and looks so much better.

    K Profile picture for K18Hair
    K18Hair
    1 week ago

    Thank you Maggie! We appreciate your 5-star review!

  • Stephanie D.
    Verified Buyer
    Reviewing
    PEPTIDE PREP™ detox shampoo 8.5oz
    I recommend this product
    Age 25 - 34
    Hair Concern Frizz, Chemical damage, Heat damage, Fragile/brittle hair
    Hair Type Fine/Thin, Straight/Wavy
    My Results Less Frizz, Bouncy Hair, Defined Curl/Wave Pattern, Shinier Hair, Soft Touchable Hair
    Rated 5 out of 5 stars
    1 week ago
    Detox Shampoo Curly Hair

    Cleans hair well removing build up. Good for curly hair. Has heat protectant. I posted before and after pics using the flat iron. Leaves my hair silky smooth.

    K Profile picture for K18Hair
    K18Hair
    1 week ago

    Beautiful hair! Thank you Stephanie!

  • Angela A.
    Verified Buyer
    Reviewing
    detox shampoo sample
    I recommend this product
    Rated 5 out of 5 stars
    1 week ago
    Best shampoo for my damaged hair

    Very nice shampoo. Glad I went ahead and got this too

    K Profile picture for K18Hair
    K18Hair
    1 week ago

    Thank you Angela! We appreciate your review!

  • Carol Stamper S.
    Verified Buyer
    Reviewing
    detox shampoo sample
    I recommend this product
    Rated 5 out of 5 stars
    1 month ago
    Awesome product!

    I love the way my curls and hair respond to this product!

    It smells amazing to me too! Just try it you will most likely love it as well!

    K Profile picture for K18Hair
    K18Hair
    1 month ago

    We appreciate your 5-star review! Thank you Carol!

  • Holley O.
    Verified Buyer
    Reviewing
    mini PEPTIDE PREP™ detox shampoo 1.8oz
    I recommend this product
    Age 35 - 44
    Hair Concern Chemical damage, Heat damage
    Hair Type Medium Density, Straight/Wavy, Curly/Coily
    My Results Less Frizz, Less Breakage, Visible Difference, Oil absorbed, Bouncy Hair
    Rated 5 out of 5 stars
    2 months ago
    Deep cleansing

    I really like this detox shampoo before using k18. I have well water and my hair feels and looks healthier since using k18 products. Photos are 2 months apart 10/25 vs 12/20

    K Profile picture for K18Hair
    K18Hair
    2 months ago

    Detox works wonders on hard water! Thank you Holley!

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7,997 Reviews
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