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OPI Infinite Shine Duo Pack — Base Coat + Gloss Top Coat Set (2 × 15 mL, IS-DUO)

OPI Infinite Shine Duo Pack — Base Coat + Gloss Top Coat Set (2 × 15 mL, IS-DUO)

₩35,000 KRW
₩35,000 KRW
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Shipping calculated at checkout.

OPI 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.

About This Product
Direct from USPersonal Import2 × 15 mL SetGel-Like WearNo UV NeededMade in USA
Want gel-like durationNo UV lampLong-lasting manicureSalon-alternative

The 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).

For 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.

Product Details
BrandOPI (Wella Company)
Sub-lineInfinite Shine (gel-alternative system)
Format2-bottle set: Base Coat (IST10) + Gloss Top Coat (IST30)
Net Volume2 × 15 mL / 0.5 fl oz each (30 mL total)
Drying Time2-3 minutes per coat (each layer)
Wear DurationUp to 11 days (vs 3-day standard polish)
UV/LEDNot required — air-dry system
RemovalStandard acetone (no special gel remover needed)
Country of OriginUSA
Key Ingredients & Formulation

The 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.

System ComponentsBase Coat Primer (IST10) + Gloss Top Coat (IST30) — both required for full 11-day wear
Color PolishAny OPI Nail Lacquer color in the middle layer (not included)
MechanismChemical bonding base + curing-activator top coat — no UV needed
RemovalStandard acetone-based remover (NOT special gel remover)
How to Use
  1. Start with clean, dry, polish-free nails. Push back cuticles gently.
  2. Apply 1 thin coat of Infinite Shine Base Coat Primer (IST10) to bare nails.
  3. Wait 1 minute for base to set.
  4. Apply 2 thin coats of any OPI Nail Lacquer color (regular polish — not gel).
  5. Wait 2 minutes between color coats for each to dry.
  6. Apply 1 thin coat of Infinite Shine Gloss Top Coat (IST30) over the color.
  7. Cap the free edge of the nail.
  8. Allow 3-5 minutes to dry fully. Avoid water exposure for 60 minutes for best wear.
  9. Expect up to 11 days of wear before chipping/peeling.
  10. Remove with OPI Expert Touch Lacquer Remover (no special gel remover needed).
Tips From Pro Nail Artists
The 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).
Color 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.
Removal 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.
Pairs Well With
Use withAny OPI Nail Lacquer color in the middle (base + color + top sandwich).
Pairs especially well withColored Nail Envy variants (Bubble Bath, Tough Luv, etc.) for sheer-tint + 11-day wear combo.
Daily companionOPI ProSpa Nail & Cuticle Oil for cuticle care.
Remove withOPI Expert Touch Lacquer Remover (regular, not special).
Do NOT pair withOther top coats — defeats the Infinite Shine chemistry and reduces wear duration.
Why Korean Customers Reach For This

Korean 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.

The 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.

Shipping

Free shipping on every order, with no minimum. No handling fees, no customs processing charges, nothing added at checkout.

Orders 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.

All orders ship in plain unmarked boxes for discretion.
Customs & Import

All 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.

If you do not yet have a PCCC, you can get one free in under five minutes at unipass.customs.go.kr.
About Us

We 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.

OPI 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.

FAQ
Q: Do I have to use Infinite Shine colors with this?
No — 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.
Q: How long does the manicure actually last?
Up 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.
Q: Do I need a UV lamp?
No — that's the entire point of Infinite Shine. The chemistry works without UV/LED curing. Air-dry only.
Q: Is removal different from regular polish?
Same as regular polish — use OPI Expert Touch Lacquer Remover or any acetone remover. No special gel remover needed.
Q: How many manicures does the duo last?
Each 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.
Q: Is this the authentic OPI product?
Yes. Sourced directly from authorized US nail-supply distribution. We do not re-package, re-bottle, or source from grey markets.
Q: Is it new and unopened?
Yes. Every bottle ships factory-sealed in original retail packaging.
Q: How long does shipping take?
Orders are dispatched within 1 to 2 business days. International transit to Korea typically takes 7 to 14 days depending on customs clearance.
Q: Can I cancel my order?
Orders can be cancelled before dispatch — usually within 24 hours of placement. Once shipped, cancellations are no longer possible.
How to Order
  1. Select the product
  2. Add to cart and proceed to checkout
  3. Enter your Personal Customs Clearance Code (PCCC) when prompted
  4. Confirm your Korean delivery address
  5. Complete payment — your order is placed
  6. Receive your tracking number by email within 1 to 2 business days
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