{"product_id":"oligo-professionnel-blacklight-blue-shampoo-for-blonde-highlighted-hair-sulfate-free-argan-oil-11-amino-acids-8-5-oz","title":"Oligo Professionnel Blacklight Blue Shampoo for Blonde \u0026 Highlighted Hair — Sulfate-Free, Argan Oil + 11 Amino Acids — 8.5 oz","description":"\u003cp\u003e\u003cstrong\u003eBlacklight Blue Shampoo by Oligo Professionnel is a sulfate-, salt- and paraben-free blue toning shampoo formulated to neutralize brassy tones and refresh highlights for light brown to medium blonde hair.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eFormulated with argan oil and a blend of 11 amino acids, this vegan blue shampoo gently cleanses while depositing blue pigments to counteract warm, unwanted brassiness. Designed for hair levels 5 to 7 (light brown through medium blonde), it restores cooler, cleaner-looking color between salon visits and helps maintain the brightness of bleached, highlighted, white, or natural blonde hair.\u003c\/p\u003e\n\n\u003ch3\u003eHow quickly will I see a difference in brassiness?\u003c\/h3\u003e\n\u003cp\u003eMost users notice a visible reduction in warm tones after the first application, especially when left on for the recommended time. Results depend on initial hair color and porosity; higher porosity may absorb pigment more intensely.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eApply to damp hair, lather, and rinse; repeat and leave for 2–5 minutes on the second application.\u003c\/li\u003e\n  \u003cli\u003eUse weekly or whenever warm tones reappear.\u003c\/li\u003e\n  \u003cli\u003ePair with Blacklight Blue Conditioner to refine tone and add moisture.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eIs this safe for color-treated or fragile hair?\u003c\/h3\u003e\n\u003cp\u003eThe formula avoids harsh sulfates, salts, and parabens, and includes nourishing argan oil and amino acids that support treated hair without stripping color. It acts as a toning cleansing step rather than an aggressive clarifier.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eSulfate-free base helps preserve color-driven pigments.\u003c\/li\u003e\n  \u003cli\u003eArgan oil and amino acids add hydration and strength to processed strands.\u003c\/li\u003e\n  \u003cli\u003eRecommended frequency prevents over-toning or dryness when used as directed.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow do I use Blacklight Blue Shampoo for best results?\u003c\/h3\u003e\n\u003cp\u003eIntegrate it into your routine as a corrective shampoo: wet hair, work the product into a lather, rinse, then repeat and allow the second application to sit 2–5 minutes. Wearing gloves prevents blue staining on hands and nails.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eApply on damp hair and rinse thoroughly after first wash.\u003c\/li\u003e\n  \u003cli\u003eSecond application: leave 2–5 minutes depending on desired toning intensity.\u003c\/li\u003e\n  \u003cli\u003eFollow with Blacklight Blue Conditioner to lock in moisture and refine tone.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat hair shades benefit most from this product?\u003c\/h3\u003e\n\u003cp\u003eThis blue-toning shampoo is optimized for hair from light brown to medium blonde (levels 5–7), as these tones are most prone to warm, brassy shifts. It also works to refresh highlights and revive faded blonde shades without heavy processing.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eIdeal for bleached and highlighted blonde, white, or natural blonde hair.\u003c\/li\u003e\n  \u003cli\u003eHelps maintain salon toning between appointments.\u003c\/li\u003e\n  \u003cli\u003eCan be used on darker hair with highlights to counteract localized brassiness.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for: Blacklight Blue Shampoo suits anyone with light brown to medium blonde hair seeking a gentle, salon-grade toning wash that reduces brass and refreshes highlights. It’s a good choice for people with color-treated or processed hair who want to preserve cooler tones, add moisture with argan oil, and avoid sulfates and parabens. Stylists and at-home users alike will appreciate the concentrated 8.5oz bottle for regular maintenance of brighter, cleaner-looking blonde color.\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: How often should I use Blacklight Blue Shampoo?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Use weekly or whenever brassiness returns; leave the second application 2–5 minutes for toning.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Will it strip my hair color?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: No—it's sulfate- and paraben-free and formulated to tone, not aggressively strip color.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"Oligo Professionnel","offers":[{"title":"Default Title","offer_id":53425756602715,"sku":"B01DCSGHSU","price":38.12,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1017\/9860\/9243\/files\/oligo-professionnel-blacklight-front-packaging_11e9be07-1265-43e2-9f97-7a0252864ed1.jpg?v=1782208827","url":"https:\/\/remediesbeauty.co.uk\/products\/oligo-professionnel-blacklight-blue-shampoo-for-blonde-highlighted-hair-sulfate-free-argan-oil-11-amino-acids-8-5-oz","provider":"REMEDIESBEAUTY","version":"1.0","type":"link"}