{"product_id":"sebastian-reshaper-strong-hairspray-300g","title":"Sebastian Re-Shaper Strong Hold Hairspray","description":"\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003eStrong hold that you can brush out, restyle, and reshape as many times as you want — without reapplying. That's Reshaper's defining characteristic, and the reason it sits in a different category from Shaper and Shaper Plus+ despite sharing the Sebastian Professional lineup. Where those products use an acrylate hold resin that sets firmly and stays set, Reshaper uses a maleic acid copolymer that delivers strong hold with genuine reworkability — perfect for styles that evolve through the day, midday resets, or anyone who wants serious hold without the commitment of a spray that won't move until you wash it out.\u003c\/p\u003e\n\u003chr class=\"border-border-200 border-t-0.5 my-3 mx-1.5\"\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003eReshaper's hold system is built around \u003cstrong\u003eButyl Ester of PVM\/MA Copolymer\u003c\/strong\u003e — a butyl ester of the polyvinylmethyl\/maleic acid copolymer. This is a fundamentally different hold resin from the Octylacrylamide copolymer used in the Shaper family. PVM\/MA copolymers are known for their \u003cstrong\u003emulti-blend hold\u003c\/strong\u003e properties: they form a strong film that provides serious shape retention, but the film is softer and more elastic than acrylate-based hold resins — allowing the hair to be brushed through, reshaped, and restyles without the film cracking, flaking, or requiring removal. The hold rebuilds immediately when the hair is re-set. This is the mechanism behind Reshaper's \"rework your style, anytime\" positioning — the chemistry supports it rather than just claiming it.\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003e\u003cstrong\u003eDimethyl Ether\u003c\/strong\u003e serves as the propellant — an ultra-fast-evaporating carrier that delivers the hold resin to the hair surface almost instantaneously, leaving an ultra-dry finish with no wet or sticky feeling at application. This is the mechanism behind the \"ultra-dry formula\" characteristic that Sebastian highlights: the propellant evaporates before the film fully sets, creating a cleaner, less tacky initial deposit than propellants with slower evaporation rates.\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003e\u003cstrong\u003ePanthenol\u003c\/strong\u003e (provitamin B5) provides lightweight conditioning within the formula — penetrating the hair shaft and maintaining moisture and elasticity through the hold, preventing the brittleness that strong-hold sprays can cause over repeated use. \u003cstrong\u003ePEG-12 Dimethicone\u003c\/strong\u003e delivers surface slip and a sateen sheen — the characteristic finish of Reshaper that distinguishes it from a flat, matte strong-hold result. \u003cstrong\u003eTriethyl Citrate\u003c\/strong\u003e and \u003cstrong\u003eGlycerin\u003c\/strong\u003e act as film plasticisers and humectants, keeping the polymer film flexible and preventing it from becoming rigid or brittle under the strong-hold deposit. \u003cstrong\u003eAminomethyl Propanol\u003c\/strong\u003e adjusts the formula's pH to optimise polymer performance and hold stability.\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003e\u003cstrong\u003eEthylhexyl Methoxycinnamate\u003c\/strong\u003e provides UV protection at the hair shaft level — shielding colour-treated hair from the photo-oxidative fade that dulls colour between appointments.\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003e\u003cstrong\u003e24-hour humidity resistance\u003c\/strong\u003e is Sebastian's own stated claim for Reshaper — the PVM\/MA copolymer film resists atmospheric moisture uptake, maintaining the style shape through a full day in damp conditions.\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 For styles that need to hold through Metro Vancouver's coastal humidity — and be reshapeable as the day progresses — Reshaper's 24-hour humidity-resistant reworkable hold is the most practical combination in the Sebastian finishing spray range. Use Shaper for everyday touchable hold, Shaper Plus+ where hold needs to be firmer and more fixed, and Reshaper where the priority is strong hold that can be brushed and reset through the day.*\u003c\/p\u003e\n\u003chr class=\"border-border-200 border-t-0.5 my-3 mx-1.5\"\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003e\u003cstrong\u003eSebastian Finishing Spray Comparison — Choosing the Right One\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003eAll three Sebastian finishing sprays are for all hair types. The difference is hold level and reworkability:\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=\"font-claude-response-body whitespace-normal break-words pl-2\"\u003e\n\u003ca href=\"https:\/\/zennkai.com\/collections\/sebastian\/products\/sebastian-shaper-medium-hold-hairspray\" title=\"Sebastian Shaper Medium Hold Flexible Hairspray | Buy in Canada | Zennkai\"\u003e\u003cstrong\u003eShaper →\u003c\/strong\u003e\u003c\/a\u003e — medium hold, touchable and brushable, everyday styles with natural movement\u003c\/li\u003e\n\u003cli class=\"font-claude-response-body whitespace-normal break-words pl-2\"\u003e\n\u003cstrong\u003e\u003ca href=\"https:\/\/zennkai.com\/collections\/sebastian\/products\/sebastian-shaper-plus-strong-hold-hairspray\" title=\"Sebastian Shaper Plus+ Strong Hold Hairspray | Buy in Canada | Zennkai\"\u003eShaper Plus+ →\u003c\/a\u003e\u003ca class=\"underline underline underline-offset-2 decoration-1 decoration-current\/40 hover:decoration-current focus:decoration-current\" href=\"link\"\u003e\u003c\/a\u003e\u003c\/strong\u003e — strong hold, 48-hour humidity resistance, styles that need to stay set through challenging conditions\u003c\/li\u003e\n\u003cli class=\"font-claude-response-body whitespace-normal break-words pl-2\"\u003e\n\u003cstrong\u003eReshaper\u003c\/strong\u003e — strong hold, 24-hour humidity resistance, ultra-dry ultra-reworkable, styles that need to be reshaped and refreshed through the day\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr class=\"border-border-200 border-t-0.5 my-3 mx-1.5\"\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003e\u003cstrong\u003eWho It's For\u003c\/strong\u003e All hair types and lengths. Particularly effective for styles that are intentionally evolving — multi-stage looks, styles built during blow-drying and refined through the day, or anyone who restyles between morning and evening. Works on damp hair for root-boosting effects, on tousled hair between blow-drying sections to capture movement, and on dry finished styles as the final hold layer. Colour-safe — UV protection makes it appropriate for everyday use on colour-treated hair.\u003c\/p\u003e\n\u003chr class=\"border-border-200 border-t-0.5 my-3 mx-1.5\"\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=\"font-claude-response-body whitespace-normal break-words pl-2\"\u003e\n\u003cstrong\u003eButyl Ester of PVM\/MA Copolymer\u003c\/strong\u003e — Multi-blend hold resin; forms a strong but soft, elastic film that delivers serious shape retention while remaining brushable and reworkable without flaking\u003c\/li\u003e\n\u003cli class=\"font-claude-response-body whitespace-normal break-words pl-2\"\u003e\n\u003cstrong\u003eDimethyl Ether\u003c\/strong\u003e — Ultra-fast-evaporating propellant; delivers an ultra-dry finish with no wet or sticky feel at application\u003c\/li\u003e\n\u003cli class=\"font-claude-response-body whitespace-normal break-words pl-2\"\u003e\n\u003cstrong\u003ePanthenol (Provitamin B5)\u003c\/strong\u003e — Penetrates the hair shaft and binds moisture; prevents brittleness and maintains elasticity through the hold\u003c\/li\u003e\n\u003cli class=\"font-claude-response-body whitespace-normal break-words pl-2\"\u003e\n\u003cstrong\u003ePEG-12 Dimethicone\u003c\/strong\u003e — Lightweight silicone; provides surface slip and the characteristic sateen finish\u003c\/li\u003e\n\u003cli class=\"font-claude-response-body whitespace-normal break-words pl-2\"\u003e\n\u003cstrong\u003eTriethyl Citrate\u003c\/strong\u003e — Film plasticiser; keeps the hold polymer flexible and prevents rigid or brittle set\u003c\/li\u003e\n\u003cli class=\"font-claude-response-body whitespace-normal break-words pl-2\"\u003e\n\u003cstrong\u003eEthylhexyl Methoxycinnamate\u003c\/strong\u003e — UV filter; protects colour-treated hair from photo-oxidative fade\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr class=\"border-border-200 border-t-0.5 my-3 mx-1.5\"\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003e\u003cstrong\u003eHow to Use\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003e\u003cstrong\u003eRoot-boosting:\u003c\/strong\u003e Spray onto damp hair at the root before blow-drying. The hold resin sets as the hair dries, creating lasting root lift.\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003e\u003cstrong\u003eDuring blow-drying:\u003c\/strong\u003e Spray onto tousled hair between sections while blow-drying to capture movement and imperfect texture as it sets.\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003e\u003cstrong\u003eFinishing:\u003c\/strong\u003e Spray lightly over the finished, dry style for long-lasting hold and control.\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003e\u003cstrong\u003eMidday reset:\u003c\/strong\u003e Brush through the style to release and reshape, then re-set with a light re-spray to rebuild hold.\u003c\/p\u003e","brand":"Sebastian","offers":[{"title":"300g","offer_id":22618993859,"sku":"4064666218229","price":21.95,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1253\/1225\/files\/SebastianRe-Shaper.jpg?v=1779826169","url":"https:\/\/zennkai.com\/products\/sebastian-reshaper-strong-hairspray-300g","provider":"Zennkai","version":"1.0","type":"link"}