{"product_id":"olaplex-nº-4p-purple-toning-shampoo-for-blonde-gray-hair-250-ml-bond-building-hydration","title":"Olaplex Nº.4P Purple Toning Shampoo for Blonde \u0026 Gray Hair — 250 mL, Bond‑Building Hydration","description":"\u003cp\u003e\u003cstrong\u003eOlaplex Nº.4P Blonde Enhancer Purple Toning Shampoo is an ultra-concentrated purple cleanser that tones brassiness while strengthening and hydrating blond, gray, or highlighted hair.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eDesigned by Olaplex’s patented bond-building chemistry, Nº.4P combines violet pigments with strengthening ingredients to gently remove buildup, counter yellow tones and help reduce breakage during cleansing. It works on natural and color-treated hair, covering fine, coily, curly, straight and wavy textures, and comes in a 250 mL (8.5 fl. oz.) bottle for regular at-home use.\u003c\/p\u003e\n\n\u003ch3\u003eHow does Nº.4P neutralize brassy or yellow tones?\u003c\/h3\u003e\n\u003cp\u003eThe formula deposits violet pigments that cancel warm undertones while you shampoo, producing a cooler, brighter-looking blonde or gray. Tone correction begins on contact and continues through rinsing for even, refreshed color.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eViolet pigments specifically counteract yellow and orange tones\u003c\/li\u003e\n  \u003cli\u003eApplied from roots to ends for uniform toning\u003c\/li\u003e\n  \u003cli\u003eWorks during regular washing—no separate toner required\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWill it damage or dry out my hair?\u003c\/h3\u003e\n\u003cp\u003eNº.4P is formulated to hydrate and minimize breakage while it tones, not strip. Olaplex’s active bond-building chemistry supports hair structure, and conditioning agents help maintain moisture during cleansing.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003ePatented bond-repair tech helps fortify weakened strands\u003c\/li\u003e\n  \u003cli\u003eHydrating components reduce friction and tangling\u003c\/li\u003e\n  \u003cli\u003eGentle foaming action cleans without over-drying\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow often should I use this purple shampoo for best results?\u003c\/h3\u003e\n\u003cp\u003eFrequency depends on your hair color and porosity: use weekly to maintain tone or more often if brassiness appears quickly. Short, regular sessions keep color balanced without over-toning.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eWeekly use for maintenance on most blondes and grays\u003c\/li\u003e\n  \u003cli\u003e2–3 times weekly for porous or frequently lightened hair\u003c\/li\u003e\n  \u003cli\u003eRinse and follow with a conditioner or Olaplex Nº.5 for added moisture\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eCan I use Nº.4P on all hair textures and color treatments?\u003c\/h3\u003e\n\u003cp\u003eYes—Nº.4P is effective on a wide range of textures and both natural and color-treated hair. It’s suitable for fine to coarse strands and safe for highlights, full-color lightening, and naturally gray hair seeking neutralization.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eSafe for color-treated, highlighted, and natural blond or gray hair\u003c\/li\u003e\n  \u003cli\u003eWorks on coily, curly, wavy, and straight textures\u003c\/li\u003e\n  \u003cli\u003ePairs well with other Olaplex products in a repair and maintenance routine\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for: Olaplex Nº.4P is for anyone with blond, gray, highlighted or lightened hair who wants a convenient at-home purple shampoo that tones brassiness while supporting hair strength and moisture. Choose Nº.4P if you need a practical shampoo to brighten color, reduce breakage during cleansing, and integrate smoothly into a bond-repair-focused haircare regimen.\u003c\/p\u003e\n\u003ch3\u003eIngredients\u003c\/h3\u003e\n\u003cp\u003eWater (Aqua\/Eau), Sodium C14-16 Olefin Sulfonate, Cocamidopropyl Betaine, Glycerin, Sodium Cocoamphoacetate, Sodium Chloride, Acrylates Copolymer, Betaine, Phenoxyethanol, Fragrance (Parfum), Polyquaternium-7, Bis-Aminopropyl Diglycol Dimaleate, Guar Hydroxypropyltrimonium Chloride, Ethylhexylglycerin, Hexyl Cinnamal, Limonene, Citric Acid, Sodium Benzoate, Acid Violet 43 (Cl 60730)\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: Is Nº.4P safe for color-treated hair?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes. Nº.4P is formulated for both natural and color-treated blond or gray hair to tone brassiness without harsh stripping.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: How much product should I use per wash?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Use a coin-to-palm-sized amount depending on hair length and thickness; lather from roots to ends and rinse thoroughly.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"Olaplex","offers":[{"title":"Default Title","offer_id":51489773912297,"sku":"B09FYK7FKR","price":109.48,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0801\/7674\/2633\/files\/olaplex-no4p-front-bottle.jpg?v=1783306379","url":"https:\/\/cervaaustralia.com\/products\/olaplex-n%c2%ba-4p-purple-toning-shampoo-for-blonde-gray-hair-250-ml-bond-building-hydration","provider":"Cerva Australia | Professional Beauty Supplies, Skincare \u0026 Cosmetics","version":"1.0","type":"link"}