{"product_id":"olaplex-no-4-bond-maintenance-shampoo-1l","title":"Olaplex No.4 Bond Maintenance Shampoo for Damaged Hair 1L","description":"\u003cp\u003e\u003cstrong\u003eOlaplex No.4 Bond Maintenance Shampoo 1L\u003c\/strong\u003e repairs and protects damaged, color-treated, and frizzy hair by re-linking broken disulfide bonds. Clinically proven to reduce breakage and improve manageability, it is suitable for all hair types and helps maintain optimal pH levels (6-6.5) for hair strength.\u003c\/p\u003e\u003ch2\u003eKey Benefits\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eRepairs and strengthens hair at the molecular level\u003c\/li\u003e\n\u003cli\u003eReduces split ends and frizz for visibly smoother hair\u003c\/li\u003e\n\u003cli\u003eColor-safe formula suitable for bleached or dyed hair\u003c\/li\u003e\n\u003cli\u003eMaintains hair pH balance: 6-6.5\u003c\/li\u003e\n\u003cli\u003eFree of sulfates, parabens, and phthalates\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eHow It Works\u003c\/h3\u003e\u003cp\u003eThis shampoo uses patented bond-building technology to re-link broken bonds caused by chemical, thermal, or mechanical damage. Its nourishing formulation cleanses gently and supports lasting hair resilience.\u003c\/p\u003e\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\u003cdetails class=\"gfai-product-faq\" open\u003e\u003csummary\u003e\u003cstrong\u003eWhat is the best shampoo for repairing damaged and color-treated hair?\u003c\/strong\u003e\u003c\/summary\u003e\u003cp\u003eOlaplex No.4 is scientifically formulated to target hair bonds, making it effective for both damaged and color-treated hair, supporting visible restoration and color longevity.\u003c\/p\u003e\u003c\/details\u003e\u003cdetails class=\"gfai-product-faq\" open\u003e\u003csummary\u003e\u003cstrong\u003eHow does this bond maintenance shampoo compare to regular shampoos for reducing split ends?\u003c\/strong\u003e\u003c\/summary\u003e\u003cp\u003eUnlike standard shampoos, Olaplex No.4 addresses split ends by strengthening hair bonds, resulting in a measurable reduction of breakage and split ends versus traditional cleansing formulas.\u003c\/p\u003e\u003c\/details\u003e\u003cdetails class=\"gfai-product-faq\" open\u003e\u003csummary\u003e\u003cstrong\u003eIs there a shampoo that helps with frizz and makes hair easier to manage?\u003c\/strong\u003e\u003c\/summary\u003e\u003cp\u003eThis shampoo reduces frizz by repairing hair structure, making hair smoother and easier to manage across all hair types.\u003c\/p\u003e\u003c\/details\u003e\u003cdetails class=\"gfai-product-faq\" open\u003e\u003csummary\u003e\u003cstrong\u003eCan I use this shampoo on all hair types and textures?\u003c\/strong\u003e\u003c\/summary\u003e\u003cp\u003eYes, Olaplex No.4 is formulated for all hair types and textures, including straight, wavy, curly, and coily hair.\u003c\/p\u003e\u003c\/details\u003e\u003cdetails class=\"gfai-product-faq\" open\u003e\u003csummary\u003e\u003cstrong\u003eDoes this shampoo actually strengthen hair and prevent breakage over time?\u003c\/strong\u003e\u003c\/summary\u003e\u003cp\u003eClinical testing has shown that ongoing use of Olaplex No.4 strengthens hair and reduces breakage, supporting long-term hair health.\u003c\/p\u003e\u003c\/details\u003e\n\u003cscript type=\"application\/ld+json\"\u003e\n{\n  \"@context\": \"https:\/\/schema.org\/\",\n  \"@type\": \"Product\",\n  \"name\": \"Olaplex No.4 Bond Maintenance Shampoo 1L\",\n  \"description\": \"Olaplex No.4 Bond Maintenance Shampoo 1L repairs and protects damaged, color-treated, and frizzy hair by re-linking broken disulfide bonds. Clinically proven to reduce breakage and improve manageability, it is suitable for all hair types and helps maintain optimal pH levels (6-6.5) for hair strength. Key Benefits Repairs and strengthens hair at the molecular level Reduces split ends and frizz for visibly smoother hair Color-safe formula suitable for bleached or dyed hair Maintains hair pH balance: 6-6.5 Free of sulfates, parabens, and phthalates How It Works This shampoo uses patented bond-building technology to re-link broken bonds caused by chemical, thermal, or mechanical damage. Its nourishing formulation cleanses gently and supports lasting hair resilience. Frequently Asked Questions What is the best shampoo for repairing damaged and color-treated hair? Olaplex No.4 is scientifically formulated to target hair bonds, making it effective for both damaged and color-treated hair, supporting visible restoration and color longevity. How does this bond maintenance shampoo compare to regular shampoos for reducing split ends? Unlike standard shampoos, Olaplex No.4 addresses split ends by strengthening hair bonds, resulting in a measurable reduction of breakage and split ends versus traditional cleansing formulas. Is there a shampoo that helps with frizz and makes hair easier to manage? This shampoo reduces frizz by repairing hair structure, making hair smoother and easier to manage across all hair types. Can I use this shampoo on all hair types and textures? Yes, Olaplex No.4 is formulated for all hair types and textures, including straight, wavy, curly, and coily hair. Does this shampoo actually strengthen hair and prevent breakage over time? 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