--- product_id: 238487723 title: "Colour B4 Extra Strength Hair Colour Remover Kit for Darker Hair" brand: "colour b4" price: "¥3711" currency: JPY in_stock: true category: "Colour B4" url: https://www.desertcart.jp/products/238487723-colour-b4-extra-strength-hair-colour-remover-kit-for-darker store_origin: JP region: Japan --- # Extra strength formula Ammonia & bleach free, natural Specifically for darker hair Colour B4 Extra Strength Hair Colour Remover Kit for Darker Hair **Brand:** colour b4 **Price:** ¥3711 **Availability:** ✅ In Stock ## Summary > 🖤 Reset your dark hair game — no bleach, no regrets! ## Quick Answers - **What is this?** Colour B4 Extra Strength Hair Colour Remover Kit for Darker Hair by colour b4 - **How much does it cost?** ¥3711 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.jp](https://www.desertcart.jp/products/238487723-colour-b4-extra-strength-hair-colour-remover-kit-for-darker) ## Best For - colour b4 enthusiasts ## Why This Product - Trusted colour b4 brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Safe & natural:** Free from bleach and ammonia, preserving hair health and integrity - • **Powerful yet gentle:** Effectively removes stubborn dark hair colors without damaging natural pigment - • **Salon-quality at home:** Convenient kit designed for professional-level results without the salon price - • **Instant re-color ready:** Includes after-treatment buffer allowing immediate re-coloring post-use - • **Multi-layer color reset:** Ideal for removing multiple color layers or build-up for a fresh start ## Overview Colour B4 Extra Strength Hair Colour Remover Kit is a powerful, ammonia- and bleach-free solution designed specifically for darker hair shades. It gently shrinks and removes artificial dye molecules without affecting your natural hair pigment, making it perfect for correcting unwanted dark colors or color build-up. The kit includes an after-treatment buffer that allows immediate re-coloring, delivering professional-grade results safely and conveniently at home. ## Description Product Description Colour B4 Extra Strength Hair Colour Remover for Darker Hair is perfect to wash away your unwanted artificial colour. It is the most convenient and effective way to reverse an undesirable hair colour application. It is ideal for the removal of a build up of hair colour or if the colour you want to remove is very dark. Colour B4 shrinks the artificial dye molecules in the hair, enabling you to simply wash them away. It does not touch your natural hair pigment so you are left with the colour which lay beneath your artificial shade. It contains no bleach or ammonia and the after treatment buffer means you can re-colour your hair immediately after applying Colour B4 and still achieve your desired result. This Product contains ingredients that may cause skin irritation on certain individuals, a patch test is recommended for first time users. Ingredients Aqua (Water) Phosphoric Acid Hydrated Silica Sodium Hydrosulfite Cocamide DEA Glycerin Citric Acid Sodium Chloride Propylene Glycol Parfum (Fragrance) Linalool Hexyl Cinnamal Sodium Hydroxide P.when('A').execute(function(A) { A.on('a:expander:toggle_description:toggle:collapse', function(data) { window.scroll(0, data.expander.$expander[0].offsetTop-100); }); }); Directions 1. Apply the Colour B4 Extra Strength Hair Colour Remover Kit to remove an undesirable hair colour. [Additional steps may be included in the actual 'directions' attribute, but are not provided in the 'bullet_point' section.] Safety Warning Patch Test: Conduct a patch test 48 hours before full application to check for allergic reactions. Avoid Contact: Keep the product away from eyes and skin. If contact occurs, rinse immediately with water. Ventilation: Use in a well-ventilated area. Storage: Store in a cool, dry place, away from direct sunlight and out of reach of children. Medical Conditions: Not suitable for individuals with sensitive scalps or pre-existing skin conditions. Professional Advice: If you have previously chemically treated hair, consult a professional before use. Manufacturer Contact Information Medichem, Stalham Business Park, Rushenden Road, Queenborough, Kent, ME11 5HE. See more ## Features - The safest and most effective way to remove an undesirable hair colour - Extra strength for removes dark Hair colours - Gently removes home or salon colours - Perfect for multiple colour removal or build up - Suitable for darker hair colours ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B01BIS138A | | ASIN | B01BIS138A | | Benefits | Removes undesirable hair color, especially dark shades, gently lifts multiple colors or build-up, allowing immediate re-coloring. | | Best Sellers Rank | 9,804 in Beauty ( See Top 100 in Beauty ) 6 in Hair Colour Removers | | Brand Name | Colour B4 | | Colour | dark | | Container Type | Bottle | | Customer Reviews | 3.2 3.2 out of 5 stars (161) | | Customer reviews | 3.2 3.2 out of 5 stars (161) | | Full Cure Time | 6E+1 Minutes | | Global Trade Identification Number | 05029066003102 | | Guaranteed software updates until | unknown | | Hair Color Permanence | Temporary | | Hair Type | Dark Hair | | Item Form | Kit | | Item model number | 3533916 | | Manufacturer | Colour B4 | | Manufacturer | Colour B4 | | Manufacturer Contact Information | Medichem, Stalham Business Park, Rushenden Road, Queenborough, Kent, ME11 5HE. | | Manufacturer Part Number | 3533916 | | Material Features | Natural | | Material Type Free | Ammonia Free, Bleach Free | | Model Number | 3533916 | | Number of Items | 1 | | Product Dimensions | 7.2 x 8.9 x 16.6 cm; 260 g | | Recommended Uses For Product | Hair color removal, Hair color correction | | Set Name | Complete Hair Colour Remover Set | | Suitable Hair Colour | Dark Brown | | Unit Count | 1.0 count | ## Product Details - **Brand:** Colour B4 - **Colour:** dark - **Hair type:** Dark Hair - **Item form:** Kit - **Material Type Free:** Ammonia Free, Bleach Free - **Material feature:** Natural - **Number of items:** 1 - **Package information:** Bottle - **Unit count:** 1.0 count ## Images ![Colour B4 Extra Strength Hair Colour Remover Kit for Darker Hair - Image 1](https://m.media-amazon.com/images/I/71v6Rm+TikL.jpg) ## Frequently Bought Together - Colour B4 Extra Strength Hair Colour Remover Kit for Darker Hair - Schwarzkopf LIVE Intense Colour, Long Lasting Permanent Black Hair Dye, With Built-In Vibrancy Serum, Up To 100% Grey Coverage- Deep Black 099 - Jerome Russell Bblonde Cream Peroxide, 40 Volume, 12% Peroxide, Lifts 8-9 Levels, 75ml --- ## Why Shop on Desertcart? - 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016 - 🌍 **Shop Globally** — Access 737+ million products across 21 categories - 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price - 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members) - 🔒 **Secure Payments** — Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.jp/products/238487723-colour-b4-extra-strength-hair-colour-remover-kit-for-darker](https://www.desertcart.jp/products/238487723-colour-b4-extra-strength-hair-colour-remover-kit-for-darker) --- *Product available on Desertcart Japan* *Store origin: JP* *Last updated: 2026-08-28*