{"product_id":"opal-by-opalescence-35-home-teeth-whitening-gel-professional-refill","title":"Opal by Opalescence 35% Home Teeth Whitening Gel - Professional Refill","description":"\u003cp\u003eIn this review of the Opal by Opalescence 35% home teeth whitening gel refill pack, the bottom line is straightforward: it is for people who already have custom dental trays and want a high-strength, professional-level option for short daily treatments. The reviewer found the 35% carbamide peroxide formula effective and convenient in syringe form, and notes that the gel's sticky viscosity keeps it in place without migrating to gums. If you seek fast whitening with a reputable dental brand and can tolerate daily 30-60 minute wear times, this refill is a solid choice.\u003c\/p\u003e\n\u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eProfessional strength:\u003c\/strong\u003e The 35% carbamide peroxide concentration delivers clinic-grade whitening power for noticeable shade improvement in a short time.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSyringe delivery:\u003c\/strong\u003e Gel-filled syringes make it easy to apply measured amounts directly into custom trays for consistent, low-waste application.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFormula stability:\u003c\/strong\u003e Opalescence products are known for long-term stability so the gel retains effectiveness over time when stored properly.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eComfort-focused ingredients:\u003c\/strong\u003e The gel is sticky and viscous so it stays on teeth, is sweetened with xylitol, and uses nonabrasive components to be gentler on enamel.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDietary considerations:\u003c\/strong\u003e The product is vegan, gluten-free, and kosher, which suits a variety of lifestyle preferences and beliefs.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eNo LED required:\u003c\/strong\u003e The gel is designed to work without an LED light, simplifying at-home use.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eWho It's For\u003c\/h2\u003e\n\u003cp\u003eThis refill pack is best for people who already have custom dental trays from a dentist and want a high-concentration, professional-level whitening option for home use. It suits those looking for fast results and who can commit to daily 30-60 minute applications over several days.\u003c\/p\u003e\n\u003cp\u003ePeople who should look elsewhere include users who prefer over-the-counter strips or LED-accelerated kits, or those who need whitening without dental-tray application. Also, anyone with tooth sensitivity or active dental issues should consult a dentist before choosing a 35% carbamide peroxide formula.\u003c\/p\u003e\n\u003ch2\u003ePros \u0026amp; Cons\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003ePros\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eProfessional-strength formula can whiten teeth quickly when used as directed.\u003c\/li\u003e\n\u003cli\u003eSyringe format provides precise delivery into custom trays and reduces mess.\u003c\/li\u003e\n\u003cli\u003eSticky, viscous gel minimizes migration to soft tissues for more comfortable wear.\u003c\/li\u003e\n\u003cli\u003eVegan, gluten-free, kosher, and sweetened with xylitol for added dental benefit.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eCons\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eRequires custom trays; no trays are included, so additional dental visits or existing trays are necessary.\u003c\/li\u003e\n\u003cli\u003eHigher concentration may not be suitable for people with sensitivity without professional guidance.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\u003ctable\u003e\n\u003ctr\u003e\n\u003ctd\u003eProduct name\u003c\/td\u003e\n\u003ctd\u003eOpal by Opalescence 35% Home Whitening Gel - Refill\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eActive ingredient\u003c\/td\u003e\n\u003ctd\u003e35% carbamide peroxide\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePack contents\u003c\/td\u003e\n\u003ctd\u003e4 x 1.2 ml syringes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDelivery format\u003c\/td\u003e\n\u003ctd\u003eGel-filled syringes for custom trays\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFlavors available\u003c\/td\u003e\n\u003ctd\u003eMint, Melon, Regular\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDietary\/claims\u003c\/td\u003e\n\u003ctd\u003eVegan, gluten-free, kosher, sweetened with xylitol\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eManufacturer\u003c\/td\u003e\n\u003ctd\u003eUltradent Products (made in USA, globally sourced materials)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003ch2\u003eOur Verdict\u003c\/h2\u003e\n\u003cp\u003eOpal by Opalescence 35% refill gel is a smart pick for anyone with custom trays who wants fast, professional-level whitening at home. It pairs clinical strength with a stable, nonmigrating gel formula and thoughtful ingredients, delivering good value for users who need refill syringes and can tolerate stronger peroxide concentrations.\u003c\/p\u003e\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eDo these syringes require a light?\u003c\/strong\u003e\u003cbr\u003eNo, the 35% Opal by Opalescence gel is formulated to work without any LED light or accelerator.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eAre dental trays included?\u003c\/strong\u003e\u003cbr\u003eNo, this refill pack contains syringes only and is intended for use with custom trays made by a dentist.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eHow long should I wear the gel each day?\u003c\/strong\u003e\u003cbr\u003eThe recommended wear time is about 30-60 minutes daily, with noticeable results often seen within a week.\u003c\/p\u003e","brand":"Opalescence","offers":[{"title":"Default Title","offer_id":48204954632411,"sku":"B0CKWC2HYJ","price":34.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0724\/1043\/1707\/files\/71NyrPRb_eL._AC_SL1500.jpg?v=1770372463","url":"https:\/\/gearmusthave.com\/products\/opal-by-opalescence-35-home-teeth-whitening-gel-professional-refill","provider":"GearMustHave","version":"1.0","type":"link"}