
OPI Infinite Shine ProStay Primer Base Coat
Estimate delivery times: 2-3 days.
Return within 30 days of purchase.
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Return Policy
Love It or Return It – Prohair’s Hassle-Free Return Policy
We want you to love every purchase from Prohair.ca. If not, no worries — we've made returns as easy and transparent as possible.
Return Window: 14-Day Guarantee
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You have 14 days from the delivery date to return any item for any reason.
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Products must be unused, in original condition and packaging.
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Returns of used or opened items are not accepted due to hygiene standards.
How to Initiate a Return
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No need to contact us!
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Simply log in to your Prohair.ca account, visit your order history, and select the item(s) to return.
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Print the return label and ship it back to us.
Note: Returns must be shipped within Canada.
Who Pays Return Shipping?
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If you're returning an item for personal reasons, the return shipping cost is yours to cover.
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If we made a mistake (wrong item, damaged item, etc.), we’ll cover the full cost, including shipping.
Non-Returnable Items Due to hygiene and safety reasons, we cannot accept returns on:
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Hair extensions
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Shavers, clippers & clipper blades
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Used shears or skin-contact tools
Gifts, Promotions & Freebies
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Items received as part of a promotion must be returned with the original order.
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Free promotional items cannot be returned alone.
Refunds
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All refunds go back to the original payment method.
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Please allow 5–7 business days after we receive your return to process the refund.
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Shipping fees are only refunded if the return is due to an error on our end.
In-Store Purchases
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Items bought in-store must be returned to a physical location — not by mail.
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Return with your receipt within 14 days for a full refund.
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No receipt? We'll offer store credit at the item's lowest sale price within the past 30 days.
Need Help?
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Visit our Returns & Exchanges page.
Pro tip: Keep your return tracking number — we can’t process a return without proof of delivery!
Infographic suggestions to go with this text on your Returns page:
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Timeline Bar: Showing "Order Received → 14 Days → Return Deadline"
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3-Step Return Process: (1) Log in → (2) Click return → (3) Ship it back
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Who Pays What: Side-by-side chart ("Your Choice" vs "Our Mistake")
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Checklist Visual: What’s accepted: New, Sealed — What’s not: Used, Opened
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Refund Clock: 5–7 Days to Process
Guaranteed Safe Checkout

OPI Infinite Shine ProStay Primer Base Coat
Elevate your manicure game with the OPI Infinite Shine ProStay Primer Base Coat. This essential first step in the Infinite Shine system ensures your nail color adheres flawlessly, delivering up to 11 days of gel-like wear and shine without the need for a UV or LED lamp. Formulated with OPI's exclusive ProStay Technology, it provides optimal sticking power, reducing chipping and enhancing gloss retention by 60%, and increasing overall shine by 25% when used as part of the complete system.
The fast-drying formula creates a smooth canvas for your favorite Infinite Shine shades, ensuring even application and vibrant color payoff. Its easy-to-use brush allows for precise application, making it suitable for both salon professionals and at-home users. Plus, it's vegan-friendly and free from DBP, Toluene, and Formaldehyde, aligning with your clean beauty preferences.
How to Use the Product?
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Start with clean, dry nails. Push back cuticles and lightly buff the nail surface.
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Apply one thin coat of OPI Infinite Shine ProStay Primer Base Coat, ensuring to cap the free edge.
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Allow it to dry for 1–2 minutes.
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Proceed with two thin coats of your chosen OPI Infinite Shine color, capping the free edge each time.
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Finish with one coat of OPI Infinite Shine Gloss Top Coat for a durable, high-shine finish.
Key Features of the Product:
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Provides up to 11 days of gel-like wear and shine
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Enhances color adhesion and reduces chipping
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Increases gloss retention by 60% and overall shine by 25%
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Fast-drying formula for quick application
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Vegan-friendly and free from DBP, Toluene, and Formaldehyde
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Easy removal without the need for soaking
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Compatible with all OPI Infinite Shine colors
Who Should Use This Product & Nail Concerns It Can Address?
Ideal for individuals seeking a long-lasting, salon-quality manicure at home. Suitable for:
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Those experiencing frequent nail polish chipping
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Individuals desiring extended wear without gel polish
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Users looking for a high-shine finish without UV/LED curing
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Anyone aiming for a professional-looking manicure with easy removal
Why Should You Use This Product & Benefits?
The OPI Infinite Shine ProStay Primer Base Coat is a game-changer for nail enthusiasts. It ensures your manicure lasts longer, looks shinier, and resists chipping, all while being easy to apply and remove. Its clean formula aligns with modern beauty standards, making it a must-have for achieving that perfect, long-lasting manicure.