{"product_id":"nioxin-system-4-shampoo-conditioner-prepack-33-8-fl-oz-color-safe-thickening-with-niacinamide-biotin","title":"NIOXIN System 4 Shampoo \u0026 Conditioner Prepack 33.8 fl oz — Color-Safe Thickening with Niacinamide \u0026 Biotin","description":"\u003cp\u003e\u003cstrong\u003eNioxin System 4 Shampoo \u0026amp; Conditioner Prepack is a two‑step salon-grade regimen formulated to strengthen, thicken appearance, and protect color-treated, dry or damaged hair with progressed thinning.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eDesigned as the first two steps of Nioxin’s three-part professional protocol, this prepack pairs a deep-cleansing cleanser with a lightweight density-protecting conditioner. The formulas combine niacinamide, biotin and Pro-Color Shield technology to remove build-up, support scalp health, and help hair look fuller without weighing it down. Pumps are included for easy dispensing in the shower; each bottle contains 33.8 fl oz for extended use.\u003c\/p\u003e\n\n\u003ch3\u003eHow does System 4 clean and prepare the scalp?\u003c\/h3\u003e\n\u003cp\u003eThe System 4 cleanser targets sebum, fatty residues and styling build-up that can accumulate on the scalp and along hair strands. By clearing these impurities, the shampoo helps create a healthier foundation for thicker-looking hair and better product performance in follow-up treatments.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eDerma-purifying action removes oil, dirt, and product residue.\u003c\/li\u003e\n  \u003cli\u003ePro-Color Shield helps preserve hair dye vibrancy while cleansing.\u003c\/li\u003e\n  \u003cli\u003eFormulated for color-treated, dry or damaged hair with progressed thinning.\u003c\/li\u003e\n  \u003cli\u003ePump included for controlled, convenient application.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat benefits does the conditioner provide for fragile, color-treated strands?\u003c\/h3\u003e\n\u003cp\u003eThe Scalp Therapy Conditioner supplies lightweight moisture to brittle hair without flattening natural volume. Its Amp technology helps retain moisture balance and fortify strand resilience, leaving hair looking denser and more manageable after repeated use.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eDensity-protecting formula adds body and reduces the appearance of thinning.\u003c\/li\u003e\n  \u003cli\u003eHelps strengthen hair to resist breakage from styling and handling.\u003c\/li\u003e\n  \u003cli\u003ePreserves color-treated hair with ingredients that shield against fading.\u003c\/li\u003e\n  \u003cli\u003eLeaves hair soft, detangled, and easier to style.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhich active ingredients support scalp and hair performance?\u003c\/h3\u003e\n\u003cp\u003eKey actives like niacinamide and biotin are included to support scalp microenvironment health and strengthen keratin structure. Antioxidants and UV-protecting components help reduce environmental stressors, while botanicals provide calming, nourishing benefits.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eNiacinamide contributes to scalp comfort and improved surface appearance.\u003c\/li\u003e\n  \u003cli\u003eBiotin supports hair structure and the look of thicker strands.\u003c\/li\u003e\n  \u003cli\u003eAntioxidants and UV protectants defend color and hair surface integrity.\u003c\/li\u003e\n  \u003cli\u003eBotanical extracts help hydrate and soothe the scalp.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow quickly can I expect visible results and what can I realistically expect?\u003c\/h3\u003e\n\u003cp\u003eVisible improvements in fullness and thickness are commonly reported within about 30 days of consistent use, though individual results vary. The regimen is intended to improve how hair looks and feels by reducing build-up, strengthening strands, and protecting color—rather than guaranteeing regrowth.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eMany users notice increased body and fullness with regular use.\u003c\/li\u003e\n  \u003cli\u003eDesigned to reduce visible thinning caused by breakage and damage.\u003c\/li\u003e\n  \u003cli\u003ePreserves dyed hair color while improving manageability.\u003c\/li\u003e\n  \u003cli\u003ePart of a three-step professional protocol for optimum outcomes.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for: Nioxin System 4 Shampoo \u0026amp; Conditioner Prepack is made for people with color-treated, dry or damaged hair experiencing progressed thinning who want to strengthen strands, protect color, and boost the appearance of density. It suits anyone seeking a salon-inspired, scalp-focused cleansing and conditioning routine with pump dispensers for daily convenience.\u003c\/p\u003e\n\u003ch3\u003eIngredients\u003c\/h3\u003e\n\u003cp\u003eShampoo: WATER\/EAU, SODIUM LAURETH SULFATE, SODIUM LAURYL SULFATE, CITRIC ACID, SODIUM CHLORIDE, PPG-2 HYDROXYETHYL COCO\/ISOSTEARAMIDE, SODIUM CITRATE, SODIUM XYLENESULFONATE, SODIUM BENZOATE, SALICYLIC ACID, SODIUM HYDROXIDE, TETRASODIUM EDTA, MENTHA PIPERITA (PEPPERMINT) OIL, MENTHA ARVENSIS LEAF OIL, MENTHOL, TRISODIUM ETHYLENEDIAMINE DISUCCINATE, METHYLPARABEN, POLYQUATERNIUM-10, PROPYLENE GLYCOL, CAMELLIA SINENSIS LEAF EXTRACT, CYSTINE BIS-PG-PROPYL SILANETRIOL, BIOTIN, LECITHIN, NIACINAMIDE, PANTHENOL, TOCOPHERYL ACETATE, FOENICULUM VULGARE (FENNEL) FRUIT EXTRACT, SODIUM ACETATE, ISOPROPYL ALCOHOL, YELLOW 5, YEAST EXTRACT\/ EXTRAIT DE LEVURE, ACER SACCHARUM (SUGAR MAPLE) EXTRACT, CITRUS LIMON (LEMON) PEEL EXTRACT, SACCHARUM OFFICINARUM EXTRACT, VACCINIUM MYRTILLUS LEAF EXTRACT, BLUE 1, CITRUS AURANTIUM DULCIS (ORANGE) FRUIT EXTRACT, RED 33, POTASSIUM SORBATE. Conditioner: Aqua\/Water\/Eau, Cetyl Alcohol, Stearamidopropyl Dimethylamine, Stearyl Alcohol, Quaternium-18, Phenoxyethanol, Benzyl Alcohol, Cetearyl Alcohol, Hydroxypropyl Guar, Glyceryl Stearate, Oleyl Alcohol, Propylparaben, Polysorbate 60, Mentha Piperita (Peppermint) Oil, Mentha Arvensis Leaf Oil, Menthol, Propylene Glycol, Methylparaben, EDTA, Hydroxyethylcellulose, Citric Acid, Camellia Sinensis Leaf Extract, Quaternium-80, Cystine Bis-PG-Propyl Silanetriol, Biotin, Lecithin, Niacinamide, Panthenol, Tocopheryl Acetate, Foeniculum Vulgare (Fennel) Fruit Extract, Acer Saccharum (Sugar Maple) Extract, Citrus Limon (Lemon) Peel Extract, Saccharum Officinarum\/Sugar Cane Extract\/Extrait de canne à sucre, Vaccinium Myrtillus Leaf Extract, Faex Extract\/Yeast Extract\/Extrait de levure, Citrus Aurantium Dulcis (Orange) Fruit Extract, Maltodextrin, Blue 1 (CI 42090), Potassium Sorbate, Sodium Benzoate, Ethylparaben, Butylparaben\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 System 4 on color-treated hair?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes. System 4 is formulated to cleanse and protect color-treated hair while helping improve the appearance of thickness.\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: Use both products as your regular shampoo and conditioner routine—daily or as needed—to maintain a clean scalp and fuller-looking hair.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"NIOXIN","offers":[{"title":"Default Title","offer_id":57794272395596,"sku":"B091Q9H6DK","price":125.36,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1005\/5912\/6860\/files\/nioxin-system4-front-packaging_bfa12df2-6daa-48a8-a966-bf8b8a7e9fe2.jpg?v=1781477910","url":"https:\/\/belvera.co.uk\/products\/nioxin-system-4-shampoo-conditioner-prepack-33-8-fl-oz-color-safe-thickening-with-niacinamide-biotin","provider":"Belvera | British Beauty, Skin Care \u0026 Personal Wellness","version":"1.0","type":"link"}