Lowest Price Guaranteed / Fast Shipping

Lowest Price Guaranteed / Fast Shipping

K18, Peptide Prep™, pH Maintenance Shampoo, 8.5 fl oz (250 ml)

$42.32 $47.02
K18  |  SKU: 858511001159

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Why Choose Us?

Exciting News! Local delivery in Dallas is coming soon as we develop our online infrastructure.

  • Quality Selection: Discover the largest variety of name brand products available.

  • No Restock Fees: Unlike our competitors, we don't charge restock fees. They do this because they know you'll be returning their subpar products.

  • Lowest Price Guarantee: We guarantee the lowest price, provided it’s the exact same item with the same UPC code at retail price.

  • Hassle-Free Returns: Returns are easy! We even supply the return address label for you.

  • Full Refunds: Refunds will be processed back to the original payment method. Our competitors often issue store credit, knowing it might never be used.

  • Extended Warranty: We offer the longest warranty period in the market – feel free to compare it with our competitors.

  • Flexible Payment Options: Choose from a variety of payment methods, including Shop Pay, Amazon Pay, PayPal, Google Pay, credit cards, and Apple Pay.

  • Quick Checkout with Amazon Pay: Use your Amazon account for a fast checkout experience, backed by Amazon’s trusted customer service.

  • PayPal Convenience: Use your PayPal account for swift checkout, with the confidence that their support is there to resolve any issues.

  • Money Problems? No Worries! Use PayPal Credit during checkout by selecting the PayPal option and then the "Pay Later" choice once logged in.

  • High Customer Satisfaction: We boast a 4.7 out of 5-star rating on Google Seller Ratings and product reviews. Don’t risk your purchase with stores lacking feedback.

  • Trusted Reviews: Check out our featured Google Trusted Store verified reviews.

  • Dedicated Customer Support: Our customer service representatives are English-speaking and provide domestic returns.

Choose us for a superior shopping experience with unmatched service and support!

Lowest Price Guaranteed / Fast Shipping

Why Choose Us?

Exciting News! Local delivery in Dallas is coming soon as we develop our online infrastructure.

  • Quality Selection: Discover the largest variety of name brand products available.

  • No Restock Fees: Unlike our competitors, we don't charge restock fees. They do this because they know you'll be returning their subpar products.

  • Lowest Price Guarantee: We guarantee the lowest price, provided it’s the exact same item with the same UPC code at retail price.

  • Hassle-Free Returns: Returns are easy! We even supply the return address label for you.

  • Full Refunds: Refunds will be processed back to the original payment method. Our competitors often issue store credit, knowing it might never be used.

  • Extended Warranty: We offer the longest warranty period in the market – feel free to compare it with our competitors.

  • Flexible Payment Options: Choose from a variety of payment methods, including Shop Pay, Amazon Pay, PayPal, Google Pay, credit cards, and Apple Pay.

  • Quick Checkout with Amazon Pay: Use your Amazon account for a fast checkout experience, backed by Amazon’s trusted customer service.

  • PayPal Convenience: Use your PayPal account for swift checkout, with the confidence that their support is there to resolve any issues.

  • Money Problems? No Worries! Use PayPal Credit during checkout by selecting the PayPal option and then the "Pay Later" choice once logged in.

  • High Customer Satisfaction: We boast a 4.7 out of 5-star rating on Google Seller Ratings and product reviews. Don’t risk your purchase with stores lacking feedback.

  • Trusted Reviews: Check out our featured Google Trusted Store verified reviews.

  • Dedicated Customer Support: Our customer service representatives are English-speaking and provide domestic returns.

Choose us for a superior shopping experience with unmatched service and support!

Description

  • Biomimetic Hairscience™
  • pH-Optimized
  • Color-Safe
  • Minimal Ingredients

Grab this pH maintenance daily shampoo to effectively cleanse every time you wash. Plant-derived surfactants gently break down and remove dirt and oil without leaving hair feeling dry. Powered by an optimized list of ingredients, you can feel good about what's in it-and what's not. 

Bonus: Minimal ingredient list means no oils, silicones, or heavy conditioning agents on hair, leaving a clear path for our K18Peptide™ molecular repair. 

Suggested use

Gentle enough to use every time you wash. Massage into hair, focusing on scalp. Thoroughly rinse. Repeat as needed.

Other ingredients

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, fragrance (parfum), limonene.

Warnings

Avoid contact with eyes. Keep out of reach of children. For external use only.

Disclaimer

While iHerb strives to ensure the accuracy of its product images and information, some manufacturing changes to packaging and/or ingredients may be pending update on our site. Although items may occasionally ship with alternate packaging, freshness is always guaranteed. We recommend that you read labels, warnings and directions of all products before use and not rely solely on the information provided by iHerb.

Description

Description

  • Biomimetic Hairscience™
  • pH-Optimized
  • Color-Safe
  • Minimal Ingredients

Grab this pH maintenance daily shampoo to effectively cleanse every time you wash. Plant-derived surfactants gently break down and remove dirt and oil without leaving hair feeling dry. Powered by an optimized list of ingredients, you can feel good about what's in it-and what's not. 

Bonus: Minimal ingredient list means no oils, silicones, or heavy conditioning agents on hair, leaving a clear path for our K18Peptide™ molecular repair. 

Suggested use

Gentle enough to use every time you wash. Massage into hair, focusing on scalp. Thoroughly rinse. Repeat as needed.

Other ingredients

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, fragrance (parfum), limonene.

Warnings

Avoid contact with eyes. Keep out of reach of children. For external use only.

Disclaimer

While iHerb strives to ensure the accuracy of its product images and information, some manufacturing changes to packaging and/or ingredients may be pending update on our site. Although items may occasionally ship with alternate packaging, freshness is always guaranteed. We recommend that you read labels, warnings and directions of all products before use and not rely solely on the information provided by iHerb.

Payment & Security

Payment methods

    Your payment information is processed securely. We do not store credit card details nor have access to your credit card information.

    Customer Reviews

    Based on 8 reviews
    88%
    (7)
    13%
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    J
    J.H.
    Total Hair Revival!

    K18 Peptide Prep™ pH Maintenance Shampoo is a total game-changer! I’ve been struggling with damaged hair due to heat styling and coloring, and this shampoo has brought my hair back to life. The pH balance is impressive; my hair feels nourished and rejuvenated without feeling heavy.

    Not only does it clean effectively, but it also helps to restore the shine and softness I thought I had lost forever. After a few weeks of use, my friends and family have noticed the difference in my hair's health and appearance. I’m thrilled with this product and can’t recommend it enough to anyone looking to revitalize their hair!

    J
    J.H.
    Effective and Gentle!

    I can't say enough good things about K18 Peptide Prep™ pH Maintenance Shampoo! As someone with sensitive skin, I’m always wary of trying new hair products, but this shampoo is so gentle and effective. It cleans my hair without causing irritation, and it doesn’t leave my scalp feeling dry or tight. I love the silky texture it leaves in my hair!

    Moreover, I’ve noticed that my hair is easier to style and manage. The added hydration makes my hair feel healthy and bouncy, and I love how it looks after using this shampoo. This has become an essential part of my hair care routine, and I highly recommend it!

    J
    J.H.
    Simply the Best!

    K18 Peptide Prep™ pH Maintenance Shampoo is simply the best shampoo I have ever used! I was initially drawn to the product because of its promise to maintain hair health, and it has exceeded my expectations. My hair feels incredibly soft and shiny after every wash. I love how it detangles my hair, making it easier to manage after drying.

    The formula is lightweight yet effective, and it doesn't leave any residue, which is a significant plus for me. I have curly hair that is often frizzy, but this shampoo helps define my curls and reduce frizz significantly. It’s a fantastic product that I will continue to use!

    J
    J.H.
    Amazing Results!

    I recently purchased the K18 Peptide Prep™ pH Maintenance Shampoo, and I couldn't be happier with my decision! My hair feels incredibly clean after using it, and the formula is gentle enough that it doesn’t irritate my scalp. The consistency of the shampoo is perfect—not too thick or too runny—making it easy to apply.

    Additionally, the way it nourishes my hair is impressive. My hair has become softer, shinier, and noticeably more manageable. I appreciate that it works well with my other hair care products without weighing my hair down. If you're considering this shampoo, I highly recommend giving it a try!

    J
    J.H.
    A Must-Have for Healthy Hair!

    K18 Peptide Prep™ pH Maintenance Shampoo has made a remarkable difference in my hair care routine. I have fine hair that tends to get oily quickly, and this shampoo is perfect for me. It cleanses thoroughly without leaving my hair feeling stripped or dry. The pH balance is spot on, allowing my hair to maintain its natural moisture while feeling fresh and clean.

    After using this shampoo consistently, I’ve noticed that my hair looks healthier and shinier. I often get compliments on my hair's texture and vibrancy, and I credit this product for that! If you’re looking for a shampoo that combines cleansing and nourishment, look no further. It’s an absolute game changer!