color-safe clarifying, clear the path for maximum K18 mask results

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

Name: PEPTIDE PREP™ detox shampoo 8.5oz
Brand: K18Hair
SKU: K18-40035L
Price: 38.00 USD
Availability: InStock
Rating: 4.8 (261 reviews)

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

Rated 4.8 out of 5

Based on 261 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

Full Size - $38.00 8.5 oz Mini Size - $14.00 1.8 oz

FREE SHIPPING ON $50+ ORDERS. FREE RETURNS

Every purchase supports K18 x Plastic Bank efforts to radically simplify waste.

In 2023 we stopped 147 Metric tons of plastic

=

7.3M+ single-use plastic bottles from reaching the ocean

more to know

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

Key benefits

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

How to use

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

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

Ingredients

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

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Based on 7450 reviews

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K18 molecular repair hair oil

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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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when do i use the detox shampoo?

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.

what makes the detox shampoo special?

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

how does the detox shampoo work?

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.

will the detox shampoo dry my hair out?

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

will the detox shampoo strip color?

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.

reviews

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average rating 4.8 out of 5

Based on 261 reviews

5 Stars

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4 Stars

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95% of reviewers would recommend this product to a friend

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Reviewed by Jessica M.

Verified Buyer

Reviewing

detox shampoo sample

I recommend this product

Rated 5 out of 5

Review posted

The most amazing shampoo

My hs never looked or felt so good since started this Weekly detox shampoo. My hair is so soft. I love the entire line of products!

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K18Hair

Thank you for your review!

Reviewed by adriana a.

Verified Buyer

Reviewing

PEPTIDE PREP™ detox shampoo 8.5oz

I recommend this product

Age

55 - 64

Hair Concern

Heat damage
Frizz
Color-care

Hair Type

Medium Density

My Results

Less Frizz
Visible Difference
Smoother Hair
Shinier Hair

Rated 5 out of 5

Review posted

Love my Detox Shampoo

I love it! Made my hair feel and look clean and healthier. It also smells nice. I highly recommend it, worth the money.

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K18Hair

Thank you for your review!

Reviewed by Taina

Reviewing

detox shampoo sample

I recommend this product

Rated 5 out of 5

Review posted

5 Stars

Love this! Hair feels better than it ever has and smells great!

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K18Hair

Thank you Tiana! We appreciate your 5 star review!

Reviewed by Katherine S.

Verified Buyer

Reviewing

detox shampoo sample

I recommend this product

Rated 5 out of 5

Review posted

Deep cleanse without drying

After several days of using dry shampoo, my scalp was in dire need of a deep cleanse, and this shampoo did the trick. It effectively removed build-up, excess oil, and impurities, leaving my scalp feeling incredibly refreshed and rejuvenated.

I noticed an immediate difference in the cleanliness and health of my scalp after just one use. The shampoo lathered well, had a pleasant scent, and left my hair feeling soft and manageable. I appreciate that it is formulated to detoxify without stripping the hair of essential moisture, making it suitable for regular use.

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