{"product_id":"opi-infinite-shine-duo-pack","title":"OPI Infinite Shine Duo Pack — Base Coat + Gloss Top Coat Set (2 × 15 mL, IS-DUO)","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; font-weight: 700; text-transform: uppercase; letter-spacing: 1.2px; color: #4a7c59; margin: 36px 0 8px 0; }\n  .wonjo-wrap-kr h2 { font-size: 18px; font-weight: 700; text-transform: uppercase; letter-spacing: 0.8px; color: #4a7c59; margin: 36px 0 8px 0; }\n\n  \/* === HR SEPARATOR (under h2 + inside details) === *\/\n  .wonjo-wrap hr, .wonjo-wrap-kr hr,\n  .wonjo-wrap details hr, .wonjo-wrap-kr details hr { border: none; border-top: 1.5px solid #4a7c59; margin: 0 0 18px 0; }\n\n  \/* === DETAILS \/ SUMMARY (rounds 1-4 + LEGO) === *\/\n  .wonjo-wrap details, .wonjo-wrap-kr details { margin: 0; border-bottom: 1px solid #e8e8e4; }\n  .wonjo-wrap details:last-of-type, .wonjo-wrap-kr details:last-of-type { border-bottom: none; }\n\n  .wonjo-wrap details summary { font-size: 16px; font-weight: 700; text-transform: uppercase; letter-spacing: 1.2px; color: #4a7c59; padding: 20px 30px 20px 0; cursor: pointer; list-style: none; position: relative; }\n  .wonjo-wrap-kr details summary { font-size: 18px; font-weight: 700; text-transform: uppercase; letter-spacing: 0.8px; color: #4a7c59; padding: 20px 30px 20px 0; cursor: pointer; list-style: none; position: relative; }\n\n  .wonjo-wrap details summary::-webkit-details-marker, .wonjo-wrap-kr details summary::-webkit-details-marker { display: none; }\n  .wonjo-wrap details summary::after, .wonjo-wrap-kr details summary::after { content: '+'; position: absolute; right: 0; top: 50%; transform: translateY(-50%); font-size: 20px; font-weight: normal; color: #4a7c59; }\n  .wonjo-wrap details[open] summary::after, .wonjo-wrap-kr details[open] summary::after { content: '−'; }\n\n  \/* Content spacing — handles both direct-children variant AND \u003cdiv\u003e wrapper variant *\/\n  .wonjo-wrap details \u003e *:not(summary):not(hr), .wonjo-wrap-kr details \u003e *:not(summary):not(hr) { margin-bottom: 13px; }\n  .wonjo-wrap details \u003e *:last-child, .wonjo-wrap-kr details \u003e *:last-child { margin-bottom: 18px; }\n  .wonjo-wrap details \u003e div, .wonjo-wrap-kr details \u003e div { padding: 0 0 20px 0; }\n\n  \/* === SPEC GRID === *\/\n  .wonjo-wrap .spec-grid, .wonjo-wrap-kr .spec-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 0; margin: 0 0 16px 0; border: 1px solid #e8e8e4; border-radius: 4px; overflow: hidden; }\n  .wonjo-wrap .spec-item, .wonjo-wrap-kr .spec-item { padding: 10px 14px; border-bottom: 1px solid #e8e8e4; font-size: 14px; }\n  .wonjo-wrap .spec-item:nth-last-child(-n+2), .wonjo-wrap-kr .spec-item:nth-last-child(-n+2) { border-bottom: none; }\n  .wonjo-wrap .spec-label, .wonjo-wrap-kr .spec-label { font-size: 13px; text-transform: uppercase; letter-spacing: 0.8px; color: #4a7c59; display: block; margin-bottom: 2px; font-weight: bold; }\n  .wonjo-wrap .spec-value, .wonjo-wrap-kr .spec-value { color: #2b2b2b; }\n\n  \/* === TIPS \/ WARNINGS === *\/\n  .wonjo-wrap .tip, .wonjo-wrap-kr .tip { background: #f4f8f5; border-left: 3px solid #4a7c59; padding: 12px 16px; font-size: 13.5px; color: #4a5a4a; margin: 14px 0; font-style: italic; }\n  .wonjo-wrap .tip-warn, .wonjo-wrap-kr .tip-warn { background: #fdf6e3; 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\"\u003eOPI Infinite Shine system in starter form — 2-bottle set with the Infinite Shine Base Coat Primer and Gloss Top Coat. Delivers gel-like 11-day wear with regular OPI Nail Lacquer colors, no UV\/LED lamp required. The entry point to OPI's gel-alternative system.\u003c\/p\u003e\n\n  \u003cdetails open\u003e\n    \u003csummary\u003eAbout This Product\u003c\/summary\u003e\n    \u003chr\u003e\n    \u003cdiv class=\"badge-row\"\u003e\n\u003cspan class=\"badge\"\u003eDirect from US\u003c\/span\u003e\u003cspan class=\"badge\"\u003ePersonal Import\u003c\/span\u003e\u003cspan class=\"badge\"\u003e2 × 15 mL Set\u003c\/span\u003e\u003cspan class=\"badge\"\u003eGel-Like Wear\u003c\/span\u003e\u003cspan class=\"badge\"\u003eNo UV Needed\u003c\/span\u003e\u003cspan class=\"badge\"\u003eMade in USA\u003c\/span\u003e\n\u003c\/div\u003e\n    \u003cdiv class=\"skill-row\"\u003e\n\u003cspan class=\"skill-tag\"\u003eWant gel-like duration\u003c\/span\u003e\u003cspan class=\"skill-tag\"\u003eNo UV lamp\u003c\/span\u003e\u003cspan class=\"skill-tag\"\u003eLong-lasting manicure\u003c\/span\u003e\u003cspan class=\"skill-tag\"\u003eSalon-alternative\u003c\/span\u003e\n\u003c\/div\u003e\n    \u003cp\u003eThe Infinite Shine Duo is the starter kit for OPI's Infinite Shine system — a gel-alternative manicure system that delivers up to 11-day wear using regular polish (not gel) and no UV\/LED curing. The duo contains both required pieces: Base Coat Primer (creates the chemical bond between the nail and Infinite Shine color) and Gloss Top Coat (the curing-free top coat that activates the long-wear properties).\u003c\/p\u003e\n\u003cp\u003eFor Korean shoppers comparing options: This is OPI's middle-ground between regular polish (3-day wear) and gel polish (10-14 day wear but needs UV + salon for proper removal). Infinite Shine: 11-day wear, no UV, regular acetone removal. The Duo Pack is the cost-efficient way to start the system — buying base + top separately costs more.\u003c\/p\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\"\u003eOPI (Wella Company)\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\"\u003eInfinite Shine (gel-alternative system)\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\"\u003e2-bottle set: Base Coat (IST10) + Gloss Top Coat (IST30)\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"spec-item\"\u003e\n\u003cspan class=\"spec-label\"\u003eNet Volume\u003c\/span\u003e\u003cspan class=\"spec-value\"\u003e2 × 15 mL \/ 0.5 fl oz each (30 mL total)\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"spec-item\"\u003e\n\u003cspan class=\"spec-label\"\u003eDrying Time\u003c\/span\u003e\u003cspan class=\"spec-value\"\u003e2-3 minutes per coat (each layer)\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"spec-item\"\u003e\n\u003cspan class=\"spec-label\"\u003eWear Duration\u003c\/span\u003e\u003cspan class=\"spec-value\"\u003eUp to 11 days (vs 3-day standard polish)\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"spec-item\"\u003e\n\u003cspan class=\"spec-label\"\u003eUV\/LED\u003c\/span\u003e\u003cspan class=\"spec-value\"\u003eNot required — air-dry system\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"spec-item\"\u003e\n\u003cspan class=\"spec-label\"\u003eRemoval\u003c\/span\u003e\u003cspan class=\"spec-value\"\u003eStandard acetone (no special gel remover needed)\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  \u003c\/details\u003e\n\n  \u003cdetails\u003e\n    \u003csummary\u003eKey Ingredients \u0026amp; Formulation\u003c\/summary\u003e\n    \u003chr\u003e\n    \u003cp\u003eThe Infinite Shine system relies on a 3-layer chemistry that creates gel-like durability without UV curing. The Base Coat is a primer that bonds the regular nail polish color to the nail; the Top Coat contains the curing-activating compounds that harden the system over the next 60-90 minutes after application. Color polish in the middle can be any standard OPI Nail Lacquer.\u003c\/p\u003e\n    \u003cdiv class=\"spec-grid\"\u003e\n\u003cdiv class=\"spec-item\"\u003e\n\u003cspan class=\"spec-label\"\u003eSystem Components\u003c\/span\u003e\u003cspan class=\"spec-value\"\u003eBase Coat Primer (IST10) + Gloss Top Coat (IST30) — both required for full 11-day wear\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"spec-item\"\u003e\n\u003cspan class=\"spec-label\"\u003eColor Polish\u003c\/span\u003e\u003cspan class=\"spec-value\"\u003eAny OPI Nail Lacquer color in the middle layer (not included)\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"spec-item\"\u003e\n\u003cspan class=\"spec-label\"\u003eMechanism\u003c\/span\u003e\u003cspan class=\"spec-value\"\u003eChemical bonding base + curing-activator top coat — no UV needed\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"spec-item\"\u003e\n\u003cspan class=\"spec-label\"\u003eRemoval\u003c\/span\u003e\u003cspan class=\"spec-value\"\u003eStandard acetone-based remover (NOT special gel remover)\u003c\/span\u003e\n\u003c\/div\u003e\n\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\u003eStart with clean, dry, polish-free nails. Push back cuticles gently.\u003c\/li\u003e\n\u003cli\u003eApply 1 thin coat of Infinite Shine Base Coat Primer (IST10) to bare nails.\u003c\/li\u003e\n\u003cli\u003eWait 1 minute for base to set.\u003c\/li\u003e\n\u003cli\u003eApply 2 thin coats of any OPI Nail Lacquer color (regular polish — not gel).\u003c\/li\u003e\n\u003cli\u003eWait 2 minutes between color coats for each to dry.\u003c\/li\u003e\n\u003cli\u003eApply 1 thin coat of Infinite Shine Gloss Top Coat (IST30) over the color.\u003c\/li\u003e\n\u003cli\u003eCap the free edge of the nail.\u003c\/li\u003e\n\u003cli\u003eAllow 3-5 minutes to dry fully. Avoid water exposure for 60 minutes for best wear.\u003c\/li\u003e\n\u003cli\u003eExpect up to 11 days of wear before chipping\/peeling.\u003c\/li\u003e\n\u003cli\u003eRemove with OPI Expert Touch Lacquer Remover (no special gel remover needed).\u003c\/li\u003e\n\u003c\/ol\u003e\n  \u003c\/details\u003e\n\n  \u003cdetails\u003e\n    \u003csummary\u003eTips From Pro Nail Artists\u003c\/summary\u003e\n    \u003chr\u003e\n    \u003cdiv class=\"tip\"\u003eThe Infinite Shine system works ONLY when you use BOTH the base AND top from the system. Using just one piece doesn't deliver the 11-day wear — the chemistry requires the full sandwich (base + color + top).\u003c\/div\u003e\n\u003cdiv class=\"tip\"\u003eColor polish in the middle CAN be from any OPI Nail Lacquer shade (or even other brands, though OPI is optimized) — but the base and top must be Infinite Shine for the long-wear effect. The Duo Pack pairs naturally with your existing OPI Nail Lacquer collection.\u003c\/div\u003e\n\u003cdiv class=\"tip\"\u003eRemoval is standard acetone — no special gel remover needed, unlike actual gel polish. This is one of the biggest practical advantages over gel manicures: easy at-home removal without the soaking and scraping that gel requires.\u003c\/div\u003e\n  \u003c\/details\u003e\n\n  \u003cdetails\u003e\n    \u003csummary\u003ePairs Well With\u003c\/summary\u003e\n    \u003chr\u003e\n    \u003cdiv class=\"play-stage\"\u003e\n\u003cspan class=\"play-stage-age\"\u003eUse with\u003c\/span\u003e\u003cspan class=\"play-stage-text\"\u003eAny OPI Nail Lacquer color in the middle (base + color + top sandwich).\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"play-stage\"\u003e\n\u003cspan class=\"play-stage-age\"\u003ePairs especially well with\u003c\/span\u003e\u003cspan class=\"play-stage-text\"\u003eColored Nail Envy variants (Bubble Bath, Tough Luv, etc.) for sheer-tint + 11-day wear combo.\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"play-stage\"\u003e\n\u003cspan class=\"play-stage-age\"\u003eDaily companion\u003c\/span\u003e\u003cspan class=\"play-stage-text\"\u003eOPI ProSpa Nail \u0026amp; Cuticle Oil for cuticle care.\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"play-stage\"\u003e\n\u003cspan class=\"play-stage-age\"\u003eRemove with\u003c\/span\u003e\u003cspan class=\"play-stage-text\"\u003eOPI Expert Touch Lacquer Remover (regular, not special).\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"play-stage\"\u003e\n\u003cspan class=\"play-stage-age\"\u003eDo NOT pair with\u003c\/span\u003e\u003cspan class=\"play-stage-text\"\u003eOther top coats — defeats the Infinite Shine chemistry and reduces wear duration.\u003c\/span\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 love gel manicures for the wear time but face two issues: salon cost (₩40-60k per visit) and the salon time required for proper gel removal. Infinite Shine is the at-home alternative — gel-like duration with regular polish removal. The cost-per-manicure drops dramatically once you own the system.\u003c\/p\u003e\n\u003cp\u003eThe Duo Pack format is the cost-efficient way to enter the system. Buying Base Coat and Top Coat separately costs more than the bundled set. For Korean shoppers wanting to try Infinite Shine before committing to multiple Infinite Shine colors, the Duo Pack with their existing OPI Nail Lacquer collection is the natural starting point.\u003c\/p\u003e\n  \u003c\/details\u003e\n\n  \u003cdetails\u003e\n    \u003csummary\u003eShipping\u003c\/summary\u003e\n    \u003chr\u003e\n    \u003cp\u003eFree shipping on every order, with no minimum. No handling fees, no customs processing charges, nothing added at checkout.\u003c\/p\u003e\n    \u003cp\u003eOrders are dispatched within 1 to 2 business days. A tracking number is sent to your email once your parcel is on its way. International transit to Korea typically takes 7 to 14 days depending on customs clearance.\u003c\/p\u003e\n    \u003cdiv class=\"tip\"\u003eAll orders ship in plain unmarked boxes for discretion.\u003c\/div\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. Personal-use imports from the United States with a declared value under USD 200 generally qualify for duty-free clearance; if any duty applies, it is payable by the customer at the time of receipt.\u003c\/p\u003e\n    \u003cdiv class=\"tip\"\u003eIf you do not yet have a PCCC, you can get one free in under five minutes at unipass.customs.go.kr.\u003c\/div\u003e\n  \u003c\/details\u003e\n\n  \u003cdetails\u003e\n    \u003csummary\u003eAbout Us\u003c\/summary\u003e\n    \u003chr\u003e\n    \u003cp\u003eWe work directly with US professional nail-supply distribution — the same channels US salons buy from. Every bottle is factory-sealed direct from OPI's US production, never re-bottled or repackaged, never grey-market sourced.\u003c\/p\u003e\n\u003cp\u003eOPI is a US professional nail-care brand founded in 1981 and now owned by Wella Company. OPI is the most-recognized professional nail brand worldwide, sold through salon-supply distribution and select beauty retail. The OPI top coat lineup — Classic, Matte, Mirror Shine, RapiDry, Plumping, and the Infinite Shine system — has been a category benchmark for over three decades.\u003c\/p\u003e\n  \u003c\/details\u003e\n\n  \u003cdetails\u003e\n    \u003csummary\u003eFAQ\u003c\/summary\u003e\n    \u003chr\u003e\n    \u003cdiv class=\"faq-q\"\u003eQ: Do I have to use Infinite Shine colors with this?\u003c\/div\u003e\n\u003cdiv class=\"faq-a\"\u003eNo — the duo works with regular OPI Nail Lacquer colors. The base + top are what give the gel-like wear; the color in the middle can be any standard polish.\u003c\/div\u003e\n\u003cdiv class=\"faq-q\"\u003eQ: How long does the manicure actually last?\u003c\/div\u003e\n\u003cdiv class=\"faq-a\"\u003eUp to 11 days per OPI's marketing. Real-world wear depends on activity (typing, dishes, etc.). Most shoppers see meaningful improvement vs standard top coat — 7-10 days is realistic for moderate-activity users.\u003c\/div\u003e\n\u003cdiv class=\"faq-q\"\u003eQ: Do I need a UV lamp?\u003c\/div\u003e\n\u003cdiv class=\"faq-a\"\u003eNo — that's the entire point of Infinite Shine. The chemistry works without UV\/LED curing. Air-dry only.\u003c\/div\u003e\n\u003cdiv class=\"faq-q\"\u003eQ: Is removal different from regular polish?\u003c\/div\u003e\n\u003cdiv class=\"faq-a\"\u003eSame as regular polish — use OPI Expert Touch Lacquer Remover or any acetone remover. No special gel remover needed.\u003c\/div\u003e\n\u003cdiv class=\"faq-q\"\u003eQ: How many manicures does the duo last?\u003c\/div\u003e\n\u003cdiv class=\"faq-a\"\u003eEach 15mL bottle is enough for ~30-40 manicures at typical use, so the duo gives you 30-40 long-wear manicures total when paired with your color polishes.\u003c\/div\u003e\n\u003cdiv class=\"faq-q\"\u003eQ: Is this the authentic OPI product?\u003c\/div\u003e\n\u003cdiv class=\"faq-a\"\u003eYes. Sourced directly from authorized US nail-supply distribution. We do not re-package, re-bottle, or source from grey markets.\u003c\/div\u003e\n\u003cdiv class=\"faq-q\"\u003eQ: Is it new and unopened?\u003c\/div\u003e\n\u003cdiv class=\"faq-a\"\u003eYes. Every bottle ships factory-sealed in original retail packaging.\u003c\/div\u003e\n\u003cdiv class=\"faq-q\"\u003eQ: How long does shipping take?\u003c\/div\u003e\n\u003cdiv class=\"faq-a\"\u003eOrders are dispatched within 1 to 2 business days. International transit to Korea typically takes 7 to 14 days depending on customs clearance.\u003c\/div\u003e\n\u003cdiv class=\"faq-q\"\u003eQ: Can I cancel my order?\u003c\/div\u003e\n\u003cdiv class=\"faq-a\"\u003eOrders can be cancelled before dispatch — usually within 24 hours of placement. Once shipped, cancellations are no longer possible.\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) when prompted\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 to 2 business days\u003c\/li\u003e\n\u003c\/ol\u003e\n  \u003c\/details\u003e\n\n\u003c\/div\u003e","brand":"OPI","offers":[{"title":"Default Title","offer_id":45452725944367,"sku":"IS-DUO","price":35000.0,"currency_code":"KRW","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0739\/5190\/3791\/files\/opi-infinite-shine-duo-pack-base-coat-gloss-top-coat-set-2-15ml-is-duo-1.png?v=1781149310","url":"https:\/\/wonjo.com\/en\/products\/opi-infinite-shine-duo-pack","provider":"원조 - WONJO","version":"1.0","type":"link"}