{"product_id":"sebastian-drench-hydrating-shampoo-litre","title":"Sebastian Drench Hydrating Shampoo 1L","description":"\u003cp\u003eIf Drench is already managing your dry or frizzy hair, the litre is the format that makes sense. The same Glycerin and Panthenol formula — in a professional size that cuts cost per ml by 38% and stops you running out mid-routine.\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003eSebastian Drench uses an intense, nourishing formula built around two complementary hydration mechanisms. \u003cstrong\u003eGlycerin\u003c\/strong\u003e draws moisture from the surrounding environment into the hair shaft and holds it there, working at the surface level to maintain softness between washes. \u003cstrong\u003ePanthenol\u003c\/strong\u003e (provitamin B5) penetrates deeper into the cortex, binding moisture structurally and improving elasticity — which is why hair feels more pliable and less brittle after consistent use rather than just at rinse-out. \u003cstrong\u003eGuar Hydroxypropyltrimonium Chloride\u003c\/strong\u003e provides slip and detangling during the wash, reducing mechanical breakage on fragile or frizz-prone hair. \u003cstrong\u003eDimethicone\u003c\/strong\u003e smooths the cuticle surface for immediate shine and frizz reduction.\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003eColour-safe — suitable for regular use on coloured or chemically treated hair without accelerating fade.\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003e\u003cem\u003eMetro Vancouver note:\u003c\/em\u003e Coastal humidity accelerates frizz rebound on hair that's already dehydrated. A humectant-forward shampoo like Drench addresses the underlying dehydration rather than relying on finishing products to suppress the symptom.\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003e\u003cstrong\u003eWho It's For\u003c\/strong\u003e Dry, dehydrated, frizzy, or chemically treated hair of any texture. The litre size suits daily users, households sharing a routine, or anyone on a regular colour or chemical service schedule who uses Drench consistently between appointments.\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003e\u003cem\u003eAlso available in \u003ca href=\"https:\/\/zennkai.com\/collections\/sebastian\/products\/sebastian-drench-hydrating-shampoo-250ml\" title=\"Sebastian Drench Hydrating Shampoo 250ml | Buy in Canada | Zennkai\"\u003e250ml \u003c\/a\u003e\u003c\/em\u003e\u003ca href=\"https:\/\/zennkai.com\/collections\/sebastian\/products\/sebastian-drench-hydrating-shampoo-250ml\" title=\"Sebastian Drench Hydrating Shampoo 250ml | Buy in Canada | Zennkai\"\u003e\u003cem\u003e→\u003c\/em\u003e\u003c\/a\u003e\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003e\u003cstrong\u003eKey Ingredients\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul class=\"[li_\u0026amp;]:mb-0 [li_\u0026amp;]:mt-1 [li_\u0026amp;]:gap-1 [\u0026amp;:not(:last-child)_ul]:pb-1 [\u0026amp;:not(:last-child)_ol]:pb-1 list-disc flex flex-col gap-1 pl-8 mb-3\"\u003e\n\u003cli class=\"whitespace-normal break-words pl-2\"\u003e\n\u003cstrong\u003eGlycerin\u003c\/strong\u003e — Humectant that draws and retains moisture at the hair surface for lasting softness between washes\u003c\/li\u003e\n\u003cli class=\"whitespace-normal break-words pl-2\"\u003e\n\u003cstrong\u003ePanthenol (Provitamin B5)\u003c\/strong\u003e — Penetrates the cortex and binds moisture structurally, improving elasticity and reducing brittleness\u003c\/li\u003e\n\u003cli class=\"whitespace-normal break-words pl-2\"\u003e\n\u003cstrong\u003eGuar Hydroxypropyltrimonium Chloride\u003c\/strong\u003e — Cationic conditioning agent that provides slip, detangling, and frizz reduction during washing\u003c\/li\u003e\n\u003cli class=\"whitespace-normal break-words pl-2\"\u003e\n\u003cstrong\u003eDimethicone\u003c\/strong\u003e — Smooths the cuticle surface for immediate shine and frizz control at rinse-out\u003c\/li\u003e\n\u003cli class=\"whitespace-normal break-words pl-2\"\u003e\n\u003cstrong\u003eCitrus Lemon Peel Oil\u003c\/strong\u003e — Natural fragrance component with brightening properties\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eHOW TO USE: \u003c\/strong\u003eMassage into wet hair to activate the rich lather. Rinse thoroughly. Repeat if needed. Best followed with \u003ca href=\"https:\/\/zennkai.com\/collections\/sebastian\/products\/sebastiandrenchmoisturizingconditionerlitre\" title=\"Sebastian Drench Hydrating Conditioner 1L | Buy in Canada | Zennkai\"\u003eSebastian Drench Intensely Hydrating Conditioner\u003c\/a\u003e.\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ctable width=\"100%\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e \u003cstrong style=\"font-size: 0.875rem;\"\u003eSavings Math\u003c\/strong\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003eThe 250ml retails at $21.95 CAD — $0.088 per ml. The 1000 ml retails at $48.95 CAD — $0.049 per ml. That's a \u003cstrong\u003e44% lower cost per ml\u003c\/strong\u003e with the litre. Four times the product for 2.2 times the price.\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003e\u003cem\u003eProfessional litre sizes available in-store at all six Metro Vancouver locations or online at Zennkai.\u003c\/em\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e \u003c\/p\u003e","brand":"Sebastian","offers":[{"title":"1L","offer_id":22618954243,"sku":"070018000439","price":48.95,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1253\/1225\/files\/SebastianDrenchSham1L.jpg?v=1777912702","url":"https:\/\/zennkai.com\/products\/sebastian-drench-hydrating-shampoo-litre","provider":"Zennkai","version":"1.0","type":"link"}