{"product_id":"olaplex-nº-4c-clarifying-deep-cleansing-shampoo-8-5-oz-color-safe-removes-hard-water-buildup","title":"Olaplex Nº.4C Clarifying Deep Cleansing Shampoo, 8.5 oz — Color-Safe, Removes Hard Water \u0026 Buildup","description":"\u003cp\u003e\u003cstrong\u003eOlaplex Nº.4C Bond Maintenance™ Clarifying Deep Cleansing Shampoo is a weekly clarifying shampoo that lifts and removes damaging impurities and buildup to refresh color, shine, and softness without over-drying.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eThis pH-optimized clarifying formula is designed to tackle the film and residues that accumulate from hard water minerals, chlorine, pollution, excess oil, and styling products. Formulated without SLS\/SLES, Nº.4C delivers a rich, refreshing lather that cleans deeply while preserving color-treated hair and supporting Olaplex’s bond-maintenance technology. Use once weekly or as needed to reset hair between treatments and improve the performance of your regular repair routine.\u003c\/p\u003e\n\n\u003ch3\u003eHow does this shampoo remove hard water and environmental buildup?\u003c\/h3\u003e\n\u003cp\u003eNº.4C targets a broad range of impurities—minerals, chlorine, and pollution particles—that cling to the cuticle and weigh hair down. Its clarifying system gently lifts these deposits to reveal cleaner, lighter strands and restore natural movement and shine.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eLifts cuticle-bound minerals and heavy metals common in hard water\u003c\/li\u003e\n  \u003cli\u003eRemoves chlorine and external pollutants that dull color and texture\u003c\/li\u003e\n  \u003cli\u003eWorks without SLS\/SLES to avoid harsh stripping of moisture or color\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWill this shampoo strip color or dry out my hair?\u003c\/h3\u003e\n\u003cp\u003eOlaplex developed Nº.4C to clarify without unnecessary stripping; it’s color-safe and suitable for chemically treated hair. The formula balances deep cleansing with bond-supporting ingredients so hair feels clean yet still soft and manageable after rinsing.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eColor-safe, suitable for dyed and chemically treated hair\u003c\/li\u003e\n  \u003cli\u003epH-optimized to lift buildup while protecting the cuticle\u003c\/li\u003e\n  \u003cli\u003eFormulated to avoid SLS\/SLES harshness and dryness\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow often should I use this clarifying shampoo and how do I incorporate it?\u003c\/h3\u003e\n\u003cp\u003eUse Nº.4C once a week or whenever you notice product residue, dullness, or heaviness from environmental buildup. Swap it in for your regular shampoo on clarifying days, then follow with your Olaplex conditioner or treatment to reinforce bonds and restore moisture.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eWeekly use recommended; more often if exposed to pools, hard water, or heavy product\u003c\/li\u003e\n  \u003cli\u003eApply to wet hair, lather, rinse thoroughly, and follow with conditioner or an Olaplex treatment\u003c\/li\u003e\n  \u003cli\u003ePairs with bond-maintenance products to maximize repair routine effectiveness\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhich hair types and textures benefit most from Nº.4C?\u003c\/h3\u003e\n\u003cp\u003eThis clarifying shampoo works across coily, curly, wavy, and straight hair as well as fine, medium, and coarse textures. It’s formulated to assist all porosity levels and is especially useful for anyone facing buildup that masks color vibrancy and natural shine.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eSafe for all textures: straight, wavy, curly, and coily\u003c\/li\u003e\n  \u003cli\u003eEffective on fine to coarse hair and on low to high porosity strands\u003c\/li\u003e\n  \u003cli\u003eIdeal for people living with hard water, frequent swimmers, or heavy product users\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for: Olaplex Nº.4C is aimed at anyone who needs a reliable weekly reset—people with color-treated or chemically processed hair, those exposed to hard water or chlorine, and anyone using multiple styling products. If hair looks dull, heavy, or lacks luster, this clarifying shampoo helps remove the barriers to shine and improves the results of your repair and styling routine. Bottle size: 8.5 fl. oz.\u003c\/p\u003e\n\u003ch3\u003eIngredients\u003c\/h3\u003e\n\u003cp\u003eWater (Aqua\/Eau), Sodium Lauroyl Methyl Isethionate, Cocamidopropyl Hydroxysultaine, Sodium Lauroyl Glutamate, Coco-Betaine, Disodium Laureth Sulfosuccinate, Acrylates Copolymer, Cocamidopropyl Betaine, Cocamidopropylamine Oxide, Sodium Methyl Oleoyl Taurate, Decyl Glucoside, Bis-Aminopropyl Diglycol Dimaleate, Sodium Lauryl Sulfoacetate, Phenoxyethanol, Coco-Glucoside, Lauryl Glucoside, Chlorphenesin, Panthenol, Trisodium Ethylenediamine, Disuccinate Ethylhexylglycerin, Sodium Benzoate, Polyquaternium-11, Benzoic Acid, Sodium PCA , Pentasodium Triphosphate, Sodium Lactate, Arginine, Aspartic Acid, PCA, Citric Acid, Glycine, Alanine, Serine, Valine, Isoleucin, Proline,Threonine, Histidine, Phenylalanine, Fragrance (Parfum), Citral, Hexyl Cinnamal, Limonene.\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 Olaplex Nº.4C safe for color-treated hair?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes. Nº.4C is color-safe and formulated without SLS\/SLES to clarify without stripping color.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: How often should I use this clarifying shampoo?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Use weekly or as needed—more often if exposed to chlorine, hard water, or heavy product buildup.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"Olaplex","offers":[{"title":"Default Title","offer_id":57794280227148,"sku":"B0B4BG3HPM","price":46.26,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1005\/5912\/6860\/files\/olaplex-front-packaging-no4c-clarifying-shampoo.jpg?v=1781478506","url":"https:\/\/belvera.co.uk\/products\/olaplex-n%c2%ba-4c-clarifying-deep-cleansing-shampoo-8-5-oz-color-safe-removes-hard-water-buildup","provider":"Belvera | British Beauty, Skin Care \u0026 Personal Wellness","version":"1.0","type":"link"}