Looking for something else?
Search the catalogue and compare available retailer offers.

Best price offer of £23.40 from 2 trusted stores along with 5 top marketplace listings.
We may earn a commission for qualifying purchases through .
GK HAIR Global Keratin pH+ Pre-Treatment Clarifying Shampoo (300ml/10.1 Fl Oz) for Deep Cleansing, Removes Impurities with Aloe Vera, Vitamins and Natural Oils
K18 Peptide Prep Detox Shampoo, 250ml | Colour-Safe Clarifying Shampoo, Gently Removes Build-up, Dirt, Oil & Hard Water Metals, Activated Charcoal & Salicylic Acid
K18 Damage Shield Colour Safe Shampoo, 250ml | pH-Protective, Safe for Colour-Treated Hair, Protects from Damage, Prevents Frizz & Enhances Shine, Gentle Daily Cleansing
K18 Peptide Prep Detox Shampoo, 473ml | Colour-Safe Clarifying Shampoo, Gently Removes Build-up, Dirt, Oil & Hard Water Metals, Activated Charcoal & Salicylic Acid
Review prices, explore product details or report a listing.
The best price for K18 Peptide Prep pH Maintenance Shampoo 250ml starts from £23.40, with in-stock listings currently reaching up to £69.95. Compare offers across 2 listed retailers. Availability and pricing may vary depending on seller and condition.
We’ve identified 2 retailer listings in New condition, including 2 currently in stock. This allows you to compare available options based on price, condition and seller.
There are currently 5 related listings available on Amazon from marketplace sellers.
Why compare prices on UK Price Comparison?
Looking to compare K18 Peptide Prep pH Maintenance Shampoo 250ml prices in the UK? Browse available listings and compare seller options to find a deal that suits your budget.
Keep your hair clean, balanced and strong with K18 Peptide Prep pH Maintenance Shampoo 250ml, a colour-safe, pH-optimized formula designed to support healthier hair with every wash. Ideal for daily or frequent use, this gentle yet effective shampoo works in harmony with the hair’s natural barrier to cleanse thoroughly without disrupting pH levels or stripping essential moisture.
Formulated with K18’s patented oligopeptide, it helps maintain the inner strength and elasticity of the hair fibre while prepping it for maximum absorption of treatments. The formula also includes microdose surfactants that remove oil, dirt and product buildup without causing dryness, frizz or irritation. Whether you’re cleansing post-styling, pre-treatment or as part of your regular routine, this shampoo offers clean, strong and manageable hair every time.
The 250ml size delivers salon-grade care in a sleek, minimalist bottle that fits effortlessly into both home and professional routines. Safe for colour-treated, chemically processed and damaged hair, this shampoo is the perfect base for building strength and maintaining long-term hair health.
Looking for the cheapest price, best deal or latest price on K18 Peptide Prep pH Maintenance Shampoo 250ml? Visit Compare A Price, the UK’s trusted online price comparison website, to compare prices online, find verified sellers and secure the best price on this advanced haircare essential.
Disclaimer: While we do our best to provide accurate information, we recommend checking the manufacturer's site for the latest features and specifications before making your purchase.
Tell us about a price, product detail or retailer link that needs checking.
Explore brands available in this product category.
Compare popular choices across available retailer listings.
Compare K18 Peptide Prep pH Maintenance Shampoo 250ml prices before you buy.

Explore more options and compare available retailer prices.
Browse recent additions and compare available offers.
Browse recent additions and compare available offers.
Search by product, brand or category to explore more buying options.
Browse categories featuring products from this brand.
Discover more products from this brand across the catalogue.
Discover more choices across this product category.

Browse recently added products from a range of brands.
Compare popular products from this brand in other categories.
Explore popular alternatives from other brands.
Explore more products across the catalogue.
The lowest retailer price listed here for K18 Peptide Prep pH Maintenance Shampoo 250ml is £23.40. Listed retailer prices range from £23.40 to £69.95. At least one listing at the lowest price is marked in stock.
UK Price Comparison shows 2 retailer listings for K18 Peptide Prep pH Maintenance Shampoo 250ml across 2 retailers: Cosmetify and Rackhams. Compare their prices and conditions here, then open a listing to check the details and buy on the retailer’s website.
Of the retailer listings for K18 Peptide Prep pH Maintenance Shampoo 250ml, 2 are marked in stock. The best in-stock retailer price shown here is £23.40, before any additional delivery charges.
The retailer listings for K18 Peptide Prep pH Maintenance Shampoo 250ml include 2 new listings. Compare the condition label, seller’s description and warranty before choosing a listing.
This page shows 5 related listings on Amazon, with listed prices from £29.50. These are related listings, which may include different versions, bundles or accessories; check the item details before comparing them with K18 Peptide Prep pH Maintenance Shampoo 250ml.
A last price check time is not displayed for these listings. Open the retailer or marketplace listing to confirm its current price, stock and delivery details.
Before buying K18 Peptide Prep pH Maintenance Shampoo 250ml, check the exact version and quantity. Also check the seller’s condition description. Confirm delivery to your postcode, any extra charges, returns and warranty. Compare the final amount payable for the same version and quantity.
Browse K18 Hair products in Hair Shampoo, or compare the wider Hair Shampoo range. For other types of products from the same brand, visit the K18 Hair brand page. Check each alternative’s price, features and availability.
Explore: K18 Hair products in Hair Shampoo · Hair Shampoo · K18 Hair brand page
Browse categories featuring products from this brand.
Discover more products from this brand across the catalogue.
Compare popular products from this brand in other categories.
Browse recent additions and compare available offers.
Discover more choices across this product category.
Compare popular choices across available retailer listings.
Explore popular alternatives from other brands.
Browse recent additions and compare available offers.
Explore more products across the catalogue.
Explore more options and compare available retailer prices.
Browse recently added products from a range of brands.