{"product_id":"john-frieda-blue-crush-shampoo-conditioner-set-for-brunettes-8-3-oz-pack-of-2-blue-pigments-for-cool-anti-brass-toning","title":"John Frieda Blue Crush Shampoo \u0026 Conditioner Set for Brunettes, 8.3 oz Pack of 2 — Blue Pigments for Cool, Anti-Brass Toning","description":"\u003cp\u003e\u003cstrong\u003eJohn Frieda Blue Crush Shampoo and Conditioner Set is a blue-pigment system formulated to neutralize brassiness and refresh cool, vibrant brunette tones in one wash.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eIf you want to keep brown hair looking refreshed, even-toned, and shiny without harsh bleaching, this duo is built specifically for brunettes—natural or color-treated. The shampoo deposits crushed blue pigments to counter warm brassy undertones while a targeted conditioner smooths, moisturizes, and helps restore manageability. The formulas are free of peroxide and ammonia and are designed to reduce skin staining while maximizing pigment in the hair where it matters.\u003c\/p\u003e\n\n\u003ch3\u003eHow quickly will I see cooler, less-brassy brunette color?\u003c\/h3\u003e\n\u003cp\u003eVisible toning can appear after one use, especially on hair with mild to moderate brassiness. Results depend on your starting shade and porosity; darker or heavily faded hair may need repeated use to reach the desired tone. Use consistently to maintain cool tones between color services.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eBlue pigments neutralize orange and warm undertones on contact.\u003c\/li\u003e\n  \u003cli\u003eTri-dye blend targets high-fade areas for even toning.\u003c\/li\u003e\n  \u003cli\u003eOne-wash improvement for many users; repeat for stronger correction.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWill this set work on both color-treated and natural brunette hair?\u003c\/h3\u003e\n\u003cp\u003eYes—formulated for dyed and natural brown hair, the system deposits blue pigments without peroxide or ammonia. The conditioner contains polyol technology to boost shine and fortify fragile strands, making it gentle enough for regular use on color-treated hair while improving manageability for natural brunettes.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003ePeroxide- and ammonia-free for safer color maintenance.\u003c\/li\u003e\n  \u003cli\u003eConditioner targets damaged areas to smooth and hydrate.\u003c\/li\u003e\n  \u003cli\u003eSuitable for highlighted brunettes and solid brown shades.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow does the formula avoid staining skin and surfaces?\u003c\/h3\u003e\n\u003cp\u003eThe shampoo uses a dual penetration method that favors hair fiber absorption over skin contact, and a tri-dye blend engineered to minimize runoff. This reduces the need for excessive precautions like gloves, though rinsing carefully is still recommended. The design keeps pigment concentrated in the strands for a cleaner at-home toning experience.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eDual penetration system maximizes hair uptake and reduces skin uptake.\u003c\/li\u003e\n  \u003cli\u003eTri-dye technology focuses pigment where brassiness occurs most.\u003c\/li\u003e\n  \u003cli\u003eFormulated to limit bathroom staining compared with basic pigmented shampoos.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow should I use the Blue Crush system for best results?\u003c\/h3\u003e\n\u003cp\u003eStart with the Blue Crush shampoo to cleanse and deposit cool pigments, massage evenly into wet hair, and rinse. Follow with the Blue Crush conditioner, focusing on mid-lengths and ends, leave briefly, then rinse thoroughly. Adjust frequency based on how quickly your hair tones—weekly or every few washes for maintenance is common.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eApply shampoo to wet hair, lather, and rinse fully.\u003c\/li\u003e\n  \u003cli\u003eUse conditioner on damp hair, concentrate on damaged ends, then rinse.\u003c\/li\u003e\n  \u003cli\u003eRepeat as needed for stronger toning; use regularly to maintain cool brunettes.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for: This set is aimed at brunettes who want to neutralize unwanted warm or brassy tones while preserving shine and softness—whether you maintain salon color, have highlights, or wear your natural brown. It suits users seeking a low-hassle toning routine with minimized skin staining and gentler ingredients (no peroxide or ammonia). If you want quicker correction concentrated on brassy areas and improved manageability, this Blue Crush duo is formulated for that purpose.\u003c\/p\u003e\n\u003ch3\u003eIngredients\u003c\/h3\u003e\n\u003cp\u003eWater, Glycerin, Cetearyl Alcohol, Dimethicone, Behentrimonium Chloride, Fragrance, Dipropylene Glycol, Dimethiconol, PEG-14M,Amodimethicone, Disodium EDTA, Sodium Hydroxide, Glycine, Trideceth-12, Benzophenone-4, Malic Acid, Ethylhexyl Methoxycinnamate, Cetrimonium Chloride, Benzoic Acid, Blue 1, Ext. Violet 2, Water, Sodium Laureth Sulfate, Sodium Lauryl Sulfate, Glycol Distearate, Sodium Chloride, Cocamide MEA, Fragrance, Dimethyl Isosorbide, Propanediol, Lactic Acid, Cocamidopropyl Betaine, Malic Acid, Cetyl Alcohol, Benzyl Alcohol, Hydroxypropyl Methylcellulose, Guar Hydroxypropyltrimonium Chloride, Sodium Hydroxide, Ext. Violet 2, Laureth-16, Disodium EDTA, Polyquaternium-52, Green 5, Blue 1, Glycine, Benzophenone-4, Ethylhexyl Methoxycinnamate, SodiumXylenesulfonate, Methylchloroisothiazolinone, Methylisothiazolinone\u003c\/p\u003e\n\u003csection class=\"product-faq-snippet\"\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Can I use Blue Crush on highlighted brunette hair?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes. It works on highlights and natural brown hair to neutralize brassiness while adding shine without peroxide or ammonia.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: How often should I use the shampoo and conditioner?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Many users tone weekly or every few washes; increase frequency for stronger correction based on your hair’s brassiness.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"John Frieda","offers":[{"title":"Default Title","offer_id":53436996026715,"sku":"B093WYTBM8","price":31.97,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1017\/9860\/9243\/files\/john-frieda-blue-crush-front-packaging.jpg?v=1782339497","url":"https:\/\/remediesbeauty.co.uk\/products\/john-frieda-blue-crush-shampoo-conditioner-set-for-brunettes-8-3-oz-pack-of-2-blue-pigments-for-cool-anti-brass-toning","provider":"REMEDIESBEAUTY","version":"1.0","type":"link"}