{"product_id":"colgate-optic-white-platinum-whitening-toothpaste-family-4-pack","title":"Colgate Optic White Platinum Whitening Toothpaste — Family 4-Pack, Hydrogen Peroxide Formula, Removes 10 Years of Stains (4 × 4.1 oz)","description":"\u003cstyle\u003e\n\/* Wonjo canonical stylesheet v3.0 — see wonjo-style-LOCKED.md for documentation *\/\n\n  \/* === WRAPPERS === *\/\n  .wonjo-wrap { font-family: 'Apple SD Gothic Neo', 'Noto Sans KR', 'Malgun Gothic', sans-serif; color: #2b2b2b; font-size: 16px; line-height: 1.85; max-width: 720px; }\n  .wonjo-wrap-kr { font-family: 'Apple SD Gothic Neo', 'Noto Sans KR', 'Malgun Gothic', sans-serif; color: #2b2b2b; font-size: 16px; line-height: 1.95; max-width: 720px; }\n\n  \/* === COMMON TEXT === *\/\n  .wonjo-wrap p, .wonjo-wrap-kr p { margin: 0 0 13px 0; color: #3a3a3a; }\n  .wonjo-wrap ul, .wonjo-wrap-kr ul { margin: 0 0 13px 0; padding-left: 18px; color: #3a3a3a; }\n  .wonjo-wrap ul li, .wonjo-wrap-kr ul li { margin-bottom: 7px; }\n\n  \/* === HEADINGS — H2 (old protein template) === *\/\n  .wonjo-wrap h2 { font-size: 16px; 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border-left: 3px solid #b8860b; padding: 12px 16px; font-size: 13.5px; color: #6e5828; margin: 14px 0; font-style: italic; }\n\n  \/* === BADGES === *\/\n  .wonjo-wrap .badge-row, .wonjo-wrap-kr .badge-row { display: flex; flex-wrap: wrap; gap: 8px; margin: 0 0 16px 0; }\n  .wonjo-wrap .badge, .wonjo-wrap-kr .badge { font-size: 11.5px; border: 1px solid #c2d8c9; background: #eef5f0; color: #3a6b48; border-radius: 3px; padding: 5px 11px; font-weight: bold; letter-spacing: 0.3px; }\n  .wonjo-wrap .badge-eco, .wonjo-wrap-kr .badge-eco { border-color: #b5cfa9; background: #e8f3e0; color: #2d5c1f; }\n  .wonjo-wrap .badge-safe, .wonjo-wrap-kr .badge-safe { border-color: #d4a574; background: #fdf3e3; color: #8a5a1a; }\n\n  \/* === SKILL TAG ROW (rounds 1-4 kids\/toys) === *\/\n  .wonjo-wrap .skill-row, .wonjo-wrap-kr .skill-row { display: flex; flex-wrap: wrap; gap: 6px; margin: 0 0 18px 0; padding-bottom: 16px; border-bottom: 1px solid #e8e8e4; }\n  .wonjo-wrap .skill-tag, .wonjo-wrap-kr .skill-tag { font-size: 11px; background: #fdfcf8; border: 1px solid #e4e0d6; color: #6a5a3a; border-radius: 14px; padding: 4px 10px; letter-spacing: 0.2px; }\n\n  \/* === REVIEW CARDS (protein listings) === *\/\n  .wonjo-wrap .review-card, .wonjo-wrap-kr .review-card { background: #fdfcf8; border: 1px solid #e4e0d6; border-radius: 6px; padding: 18px 20px; margin-bottom: 14px; }\n  .wonjo-wrap .review-text, .wonjo-wrap-kr .review-text { color: #3a3a3a; margin: 0 0 10px 0; font-style: italic; }\n  .wonjo-wrap .review-name, .wonjo-wrap-kr .review-name { font-size: 12.5px; color: #888; font-style: normal; }\n\n  \/* === SET CARDS (LEGO bundle template) === *\/\n  .wonjo-wrap .set-card, .wonjo-wrap-kr .set-card { background: #fdfcf8; border: 1px solid #e4e0d6; border-radius: 6px; padding: 18px 22px; margin-bottom: 16px; }\n  .wonjo-wrap .set-card .set-no, .wonjo-wrap-kr .set-card .set-no { font-size: 13px; letter-spacing: 1px; color: #4a7c59; text-transform: uppercase; margin: 0 0 4px 0; font-weight: bold; }\n  .wonjo-wrap .set-card h3, .wonjo-wrap-kr .set-card h3 { font-size: 17px; margin: 0 0 10px 0; color: #2b2b2b; font-weight: 700; }\n  .wonjo-wrap .set-card p, .wonjo-wrap-kr .set-card p { margin: 0 0 8px 0; }\n  .wonjo-wrap .set-card .set-stats, .wonjo-wrap-kr .set-card .set-stats { font-size: 13.5px; color: #666; margin-top: 8px; }\n\n  \/* === PLAY STAGES (rounds 1-4 age-progression) === *\/\n  .wonjo-wrap .play-stage, .wonjo-wrap-kr .play-stage { padding: 10px 0; border-bottom: 1px dashed #e8e8e4; }\n  .wonjo-wrap .play-stage:last-child, .wonjo-wrap-kr .play-stage:last-child { border-bottom: none; }\n  .wonjo-wrap .play-stage-age, .wonjo-wrap-kr .play-stage-age { font-size: 13px; text-transform: uppercase; letter-spacing: 0.8px; color: #4a7c59; font-weight: bold; display: block; margin-bottom: 4px; }\n  .wonjo-wrap .play-stage-text, .wonjo-wrap-kr .play-stage-text { color: #3a3a3a; font-size: 14.5px; }\n\n  \/* === FAQ === *\/\n  .wonjo-wrap .faq-q, .wonjo-wrap-kr .faq-q { font-size: 13.5px; color: #4a7c59; font-weight: bold; margin: 14px 0 6px 0; }\n  .wonjo-wrap .faq-a, .wonjo-wrap-kr .faq-a { color: #3a3a3a; margin: 0 0 13px 0; padding-left: 14px; border-left: 2px solid #e8e8e4; }\n\n  \/* === STEPS (numbered ordering process) === *\/\n  .wonjo-wrap .steps, .wonjo-wrap-kr .steps { list-style: none; padding: 0; margin: 0 0 13px 0; }\n  .wonjo-wrap .steps { counter-reset: wonjo-steps; }\n  .wonjo-wrap-kr .steps { counter-reset: wonjo-steps-kr; }\n  .wonjo-wrap .steps li { counter-increment: wonjo-steps; padding: 10px 0 10px 38px; border-bottom: 1px solid #e8e8e4; position: relative; color: #3a3a3a; }\n  .wonjo-wrap-kr .steps li { counter-increment: wonjo-steps-kr; padding: 10px 0 10px 38px; border-bottom: 1px solid #e8e8e4; position: relative; color: #3a3a3a; }\n  .wonjo-wrap .steps li:last-child, .wonjo-wrap-kr .steps li:last-child { border-bottom: none; }\n  .wonjo-wrap .steps li::before { content: counter(wonjo-steps); position: absolute; left: 0; top: 11px; font-size: 11px; font-weight: bold; color: #4a7c59; width: 22px; height: 22px; border: 1.5px solid #4a7c59; border-radius: 50%; display: inline-flex; align-items: center; justify-content: center; }\n  .wonjo-wrap-kr .steps li::before { content: counter(wonjo-steps-kr); position: absolute; left: 0; top: 11px; font-size: 11px; font-weight: bold; color: #4a7c59; width: 22px; height: 22px; border: 1.5px solid #4a7c59; border-radius: 50%; display: inline-flex; align-items: center; justify-content: center; }\n\n  \/* === INTRO SUBTITLE === *\/\n  .wonjo-wrap .intro-subtitle, .wonjo-wrap-kr .intro-subtitle { font-size: 17px; line-height: 1.6; color: #4a7c59; font-style: italic; margin: 0 0 18px 0; padding-bottom: 18px; border-bottom: 1px solid #e8e8e4; }\n\n  \/* === SECTION SUBTITLE === *\/\n  .wonjo-wrap .section-subtitle, .wonjo-wrap-kr .section-subtitle { font-size: 13px; color: #777; font-style: italic; margin: -2px 0 16px 0; }\n\n  \/* === KEYWORDS (related searches at bottom) === *\/\n  .wonjo-wrap .keywords, .wonjo-wrap-kr .keywords { font-size: 13px; color: #777; line-height: 1.7; letter-spacing: 0.2px; }\n\n  \/* === MOBILE MEDIA QUERY === *\/\n  @media (max-width: 600px) {\n    .wonjo-wrap details summary, .wonjo-wrap-kr details summary { padding: 18px 30px 18px 0 !important; }\n    .wonjo-wrap details summary, .wonjo-wrap h2 { font-size: 15px !important; letter-spacing: 1px !important; }\n    .wonjo-wrap-kr details summary, .wonjo-wrap-kr h2 { font-size: 18px !important; letter-spacing: 0.8px !important; }\n    .wonjo-wrap, .wonjo-wrap-kr { font-size: 16px !important; }\n    .wonjo-wrap .intro-subtitle, .wonjo-wrap-kr .intro-subtitle { font-size: 17px !important; }\n  }\n\u003c\/style\u003e\n\n\u003cdiv class=\"wonjo-wrap\"\u003e\n\n  \u003cp class=\"intro-subtitle\"\u003eColgate's highest-tier Optic White variant — Hydrogen Peroxide-based formula with the bold claim of removing up to 10 years of stains. Different mechanism from Crest 3D White (peroxide bleaching vs. abrasive lifting), which Korean shoppers researching whitening compare carefully.\u003c\/p\u003e\n\n  \u003cdetails open\u003e\n    \u003csummary\u003eAbout This Product\u003c\/summary\u003e\n    \u003chr\u003e\n      \u003cp\u003eColgate Optic White Platinum is the brand's premium whitening tier — uses 1% Hydrogen Peroxide as the active whitening agent, the same compound dentists use in professional whitening treatments at lower concentrations than the in-office formulas. Hydrogen Peroxide whitens through oxidation (chemical lightening of stain molecules) rather than the abrasive surface-lifting used by Crest 3D White. This matters for Korean shoppers because peroxide-based whitening works on intrinsic stains (inside the tooth) as well as surface stains.\u003c\/p\u003e\n\u003cp\u003e4 tubes × 4.1 oz (mid-size). At normal use (pea-sized, 2× daily), each tube lasts ~7 weeks; the pack provides ~28 weeks (about 6.5 months). Most aggressive whitening in the Colgate retail lineup — not recommended for daily long-term use due to peroxide; ideal for 4-6 week intensive whitening cycles followed by switching to a gentler maintenance paste.\u003c\/p\u003e\n      \u003cdiv class=\"badge-row\"\u003e\n        \u003cspan class=\"badge\"\u003eDirect from US\u003c\/span\u003e\n        \u003cspan class=\"badge\"\u003eFree Shipping\u003c\/span\u003e\n        \u003cspan class=\"badge\"\u003ePersonal Import\u003c\/span\u003e\n      \u003c\/div\u003e\n  \u003c\/details\u003e\n\n  \u003cdetails\u003e\n    \u003csummary\u003eProduct Details\u003c\/summary\u003e\n    \u003chr\u003e\n      \u003cdiv class=\"spec-grid\"\u003e\n\u003cdiv class=\"spec-item\"\u003e\n\u003cspan class=\"spec-label\"\u003eBrand\u003c\/span\u003e\u003cspan class=\"spec-value\"\u003eColgate (Colgate-Palmolive)\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"spec-item\"\u003e\n\u003cspan class=\"spec-label\"\u003eSub-line\u003c\/span\u003e\u003cspan class=\"spec-value\"\u003eOptic White Platinum\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"spec-item\"\u003e\n\u003cspan class=\"spec-label\"\u003eFormat\u003c\/span\u003e\u003cspan class=\"spec-value\"\u003ePaste\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"spec-item\"\u003e\n\u003cspan class=\"spec-label\"\u003eNet Wt\u003c\/span\u003e\u003cspan class=\"spec-value\"\u003e4 tubes × 4.1 oz (16.4 oz \/ 465 g total)\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"spec-item\"\u003e\n\u003cspan class=\"spec-label\"\u003eLasts approx.\u003c\/span\u003e\u003cspan class=\"spec-value\"\u003e~7 weeks per tube (2× daily) — ~28 weeks for the pack\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"spec-item\"\u003e\n\u003cspan class=\"spec-label\"\u003eWhitening Claim\u003c\/span\u003e\u003cspan class=\"spec-value\"\u003eRemoves up to 10 years of stains (per label)\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"spec-item\"\u003e\n\u003cspan class=\"spec-label\"\u003eActive Type\u003c\/span\u003e\u003cspan class=\"spec-value\"\u003eHydrogen Peroxide 1% + Sodium Fluoride\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"spec-item\"\u003e\n\u003cspan class=\"spec-label\"\u003eCountry of Origin\u003c\/span\u003e\u003cspan class=\"spec-value\"\u003eUSA\u003c\/span\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n      \u003cdiv class=\"tip\"\u003eUse this in 4-6 week cycles rather than continuously — peroxide-based whitening is most effective in concentrated bursts. After 4-6 weeks of daily use, switch to a gentler maintenance toothpaste (like Sensodyne or Crest Pro-Health) for 2-3 months before another whitening cycle.\u003c\/div\u003e\n  \u003c\/details\u003e\n\n  \u003cdetails\u003e\n    \u003csummary\u003eHow to Use\u003c\/summary\u003e\n    \u003chr\u003e\n      \u003col class=\"steps\"\u003e\n\u003cli\u003eApply a pea-sized amount to a soft-bristled toothbrush.\u003c\/li\u003e\n\u003cli\u003eBrush teeth thoroughly for at least 2 minutes; cover all surfaces.\u003c\/li\u003e\n\u003cli\u003eUse 2× daily — morning and evening.\u003c\/li\u003e\n\u003cli\u003eSpit out excess. Do not rinse immediately for max peroxide contact.\u003c\/li\u003e\n\u003cli\u003eVisible whitening typically begins around day 5-7; continue 4-6 weeks for full effect.\u003c\/li\u003e\n\u003cli\u003eDo NOT use in children under 12. Adult use only.\u003c\/li\u003e\n\u003c\/ol\u003e\n  \u003c\/details\u003e\n\n  \u003cdetails\u003e\n    \u003csummary\u003eActive Ingredients\u003c\/summary\u003e\n    \u003chr\u003e\n      \u003cdiv class=\"spec-grid\"\u003e\n\u003cdiv class=\"spec-item\"\u003e\n\u003cspan class=\"spec-label\"\u003eActive Ingredients\u003c\/span\u003e\u003cspan class=\"spec-value\"\u003eHydrogen Peroxide 1.0%, Sodium Fluoride 0.243% (0.15% w\/v Fluoride Ion)\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"spec-item\"\u003e\n\u003cspan class=\"spec-label\"\u003ePurpose\u003c\/span\u003e\u003cspan class=\"spec-value\"\u003eWhitening, Anticavity\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"spec-item\"\u003e\n\u003cspan class=\"spec-label\"\u003eInactive Ingredients\u003c\/span\u003e\u003cspan class=\"spec-value\"\u003eGlycerin, Hydrated Silica, Water, Sorbitol, PVP, PEG\/PPG-116\/66 Copolymer, Sodium Lauryl Sulfate, Flavor, Tetrasodium Pyrophosphate, Cellulose Gum, Sodium Saccharin, Sucralose, Mica, Titanium Dioxide\u003c\/span\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n  \u003c\/details\u003e\n\n  \u003cdetails\u003e\n    \u003csummary\u003eWhy Korean Customers Reach For This\u003c\/summary\u003e\n    \u003chr\u003e\n      \u003cp\u003eKorean shoppers comparing Colgate Optic White Platinum to Crest 3D White Brilliance face a meaningful decision — both are top-tier whitening pastes, but they work differently. Colgate's 1% Hydrogen Peroxide acts chemically (bleaches stain molecules); Crest's foam acts physically (lifts surface stains). For intrinsic discoloration (yellowing from age, antibiotics in childhood, mineral exposure), Hydrogen Peroxide is more effective.\u003c\/p\u003e\n\u003cp\u003eThe \"10 years of stains\" marketing claim is FDA-monitored — Colgate's clinical data supports it for users with significant coffee, tea, or wine staining built up over time. Korean shoppers with longstanding stain issues (heavy coffee drinkers, smokers) specifically choose Platinum over the standard Optic White line.\u003c\/p\u003e\n  \u003c\/details\u003e\n\n  \u003cdetails\u003e\n    \u003csummary\u003eShipping\u003c\/summary\u003e\n    \u003chr\u003e\n      \u003cp\u003e\u003cstrong\u003eFree shipping to Korea — included in the listed price.\u003c\/strong\u003e\u003c\/p\u003e\n      \u003cp\u003eShipped from the United States in plain, unmarked packaging. The shipping label does not reference the product contents.\u003c\/p\u003e\n      \u003cp\u003eOrders dispatched within 1-2 business days. Tracking number sent to your email once your parcel is on its way.\u003c\/p\u003e\n  \u003c\/details\u003e\n\n  \u003cdetails\u003e\n    \u003csummary\u003eCustoms \u0026amp; Import\u003c\/summary\u003e\n    \u003chr\u003e\n      \u003cp\u003eAll orders are processed as personal-use overseas purchases and clear Korean customs without requiring KC certification. Your shipment is handled using your Personal Customs Clearance Code (PCCC) and is trackable via Korea Customs Service UNI-PASS. Orders under USD 200 from the United States qualify for duty-free clearance.\u003c\/p\u003e\n      \u003cdiv class=\"tip\"\u003eIf you do not yet have a Personal Customs Clearance Code (PCCC), you can get one free in under five minutes at unipass.customs.go.kr.\u003c\/div\u003e\n      \u003cdiv class=\"tip-warn\"\u003eDO NOT USE IN CHILDREN UNDER 12. Adult use only. Hydrogen Peroxide can cause temporary gum irritation or tooth sensitivity in first 1-2 weeks of use — this typically resolves. If sensitivity persists, discontinue and consult a dentist. Not for use during pregnancy without dental consultation.\u003c\/div\u003e\n  \u003c\/details\u003e\n\n  \u003cdetails\u003e\n    \u003csummary\u003eWhy This Shop\u003c\/summary\u003e\n    \u003chr\u003e\n      \u003cp\u003eWe source directly from US retail and ship to Korea — no middlemen, no re-bottling, no extended storage in Asia warehouses. Every tube is a fresh US production lot, sealed in original retail packaging.\u003c\/p\u003e\n      \u003cp\u003eFree shipping is built into the listed price — what you see is what you pay.\u003c\/p\u003e\n  \u003c\/details\u003e\n\n  \u003cdetails\u003e\n    \u003csummary\u003eFrom Our First Customers\u003c\/summary\u003e\n    \u003chr\u003e\n      \u003cdiv class=\"review-card\"\u003e\n\u003cdiv class=\"review-header\"\u003e\n\u003cspan class=\"review-name\"\u003eCho J.\u003c\/span\u003e \u003cspan class=\"review-source\"\u003eNaver Verified Buyer\u003c\/span\u003e \u003cspan class=\"review-stars\"\u003e★★★★★\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cp class=\"review-text\"\u003eHeavy coffee drinker for 20 years. Tried other whitening pastes with minimal effect. Optic White Platinum visibly worked after 2 weeks — my dental hygienist asked what I changed.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"review-card\"\u003e\n\u003cdiv class=\"review-header\"\u003e\n\u003cspan class=\"review-name\"\u003eKim Y.\u003c\/span\u003e \u003cspan class=\"review-source\"\u003eCoupang Customer\u003c\/span\u003e \u003cspan class=\"review-stars\"\u003e★★★★★\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cp class=\"review-text\"\u003eMore aggressive than Crest. Some sensitivity in week 2 but it settled. Final result: noticeably whiter teeth. 4-pack is a good intensive cycle supply.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"review-card\"\u003e\n\u003cdiv class=\"review-header\"\u003e\n\u003cspan class=\"review-name\"\u003eBae K.\u003c\/span\u003e \u003cspan class=\"review-source\"\u003eNaver Verified Buyer\u003c\/span\u003e \u003cspan class=\"review-stars\"\u003e★★★★☆\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cp class=\"review-text\"\u003eWorks as advertised but use in cycles — I switched to a milder paste after 5 weeks to give my teeth a rest. Smart product for serious staining.\u003c\/p\u003e\n\u003c\/div\u003e\n  \u003c\/details\u003e\n\n  \u003cdetails\u003e\n    \u003csummary\u003eHow to Order\u003c\/summary\u003e\n    \u003chr\u003e\n      \u003col class=\"steps\"\u003e\n\u003cli\u003eSelect the product\u003c\/li\u003e\n\u003cli\u003eAdd to cart and proceed to checkout\u003c\/li\u003e\n\u003cli\u003eEnter your Personal Customs Clearance Code (PCCC)\u003c\/li\u003e\n\u003cli\u003eConfirm your Korean delivery address\u003c\/li\u003e\n\u003cli\u003eComplete payment — your order is placed\u003c\/li\u003e\n\u003cli\u003eReceive your tracking number by email within 1-2 business days\u003c\/li\u003e\n\u003c\/ol\u003e\n  \u003c\/details\u003e\n\n  \u003cdetails\u003e\n    \u003csummary\u003eRelated Searches\u003c\/summary\u003e\n    \u003chr\u003e\n      \u003cp class=\"keywords\"\u003eColgate Optic White Platinum Korea · Colgate Hydrogen Peroxide whitening · Colgate 4-pack direct import · 10 years stain removal toothpaste · US Colgate whitening\u003c\/p\u003e\n  \u003c\/details\u003e\n\n\u003c\/div\u003e","brand":"Colgate","offers":[{"title":"Default Title","offer_id":45418328686639,"sku":"COLGATE-optic-white-platinum-4pack","price":49000.0,"currency_code":"KRW","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0739\/5190\/3791\/files\/colgate-optic-white-platinum-whitening-toothpaste-family-4-pack-4.1oz-1.png?v=1780540816","url":"https:\/\/wonjo.com\/en\/products\/colgate-optic-white-platinum-whitening-toothpaste-family-4-pack","provider":"원조 - WONJO","version":"1.0","type":"link"}