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OPI

OPI Nail Envy Nail Strengthener | Clear & Opaque Crème Nail Polish Treatment | Strengthen Weak & Thin Nails

  • Based on 4,177 reviews
Condition: New
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As low as $4 / mo
  • – 4-month term
  • – No impact on credit
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Availability: In Stock.
Fulfilled by Amazon

Arrives Wednesday, Feb 26
Order within 22 hours and 13 minutes
Available payment plans shown during checkout

Color: Clear


Brand: OPI


Color: Clear


Liquid Volume: 15 Milliliters


Special Feature: Nail Strengthening Treatment


Type: base


Item dimensions L x W x H: 1.37 x 1.37 x 3.18 inches


Model Name: Nail Envy


Item Form: Liquid


Material Type Free: Gluten Free


Finish Type: Clear


Language ‏ : ‎ English


Product Dimensions ‏ : ‎ 1.37 x 1.37 x 3.18 inches; 2.4 ounces


Item model number ‏ : ‎ 99399000050


Manufacturer ‏ : ‎ OPI


Country of Origin ‏ : ‎ USA


Frequently asked questions

If you place your order now, the estimated arrival date for this product is: Wednesday, Feb 26

This item is non-returnable:

Non-returnable. Transportation of this item is subject to hazardous materials regulation

View our full returns policy here.

  • Klarna Financing
  • Affirm Pay in 4
  • Affirm Financing
  • Afterpay Financing
  • PayTomorrow Financing
  • Financing through Apple Pay
Leasing options through Acima may also be available during checkout.

Learn more about financing & leasing here.

Top Amazon Reviews


  • Love this!!
Color: Clear
Great price and quality! It will definitely strengthen your nails and help them to grow without chipping. Applying two coats then regularly applying will get you the result you want!
Reviewed in the United States on December 5, 2024 by elizabeth__noelle elizabeth__noelle

  • My Go-To Nail Savior!
Color: Clear
I’ve been using this OPI nail strengthener serum for almost 10 years, and I swear by it! I love gel shellac, but when my nails start feeling too thin, I take a break and use this for a few weeks. Every time, my nails grow back stronger and healthier. A total must-have for anyone who loves gel but wants to keep their nails strong! ... show more
Reviewed in the United States on February 5, 2025 by The Mom Who Reviews

  • Opi is the best!!
Color: Clear
Absolutely love Opi nail polish. I’ve tried a lot of different brands and keep coming back to Opi. It usually lasts longer than some others, the colors are rich and cover most imperfections, not too thick and goes on very easily.
Reviewed in the United States on January 21, 2025 by Marsha

  • Okay, so it’s not the original formula but HEAR ME OUT
Color: Clear
If you have been a part of the “Original Formula OPI Nail Envy Cult” for YEARS like I have, you were dismayed, perhaps even heartbroken about the formula changing. Yes… I may have cried when I learned that they discontinued it, but that’s between you and I, dear reader. I’ve done hours of research and I’ve been trying this new formula for a few months now, and I’m here to save you your own tears and hours of research… Yes, it’s true. It’s not the unbelievable magical miracle fixer that the previous formula was. HOWEVER, after trying several other brands, I’ve decided to stay loyal to OPI Nail Envy because of two reasons- 1) The reason they changed the formula was to take out the formaldehyde which I am both ethically aligned with, and my research shows that it does have merit regarding improving long-term health over the course of your life. 2) When tested against other nail strengthening treatments, it still holds up as a top contender! I tested the ‘top five’ rated other nail strengthening treatment polishes on Amazon and I still vote this as the winner. In all honesty, I can’t clean with bleach without gloves or bash my nails into stuff and get away with still having long, beautiful nails (like I used to with the original formula) but this new formula still addresses the major nail issues we’re all here for: breaking, cracking, peeling, and generally weak claws. Long story short, buying the legit formula here is better than looking for the original elsewhere, I’ve tried buying the original formula from eBay, re-sellers, and other locations and can ATTEST through thorough research and examination that buying the new formula from THIS Amazon seller is the best way to go. (you do NOT want to put some fake chemical ridden fake dupe ‘original formula’ on nails that are already in need of help because it will just destroy them!) listen to your wise internet auntie on this one ;) Long story short, go for it. Use the directions and reapply every few days or twice a week. Consistency is key! You’ll see improved strength, growth, and reduced peeling. I was prepared to hate this new formula, but I can’t argue with a nail treatment that WORKS for someone who was simply not “born with it” in the claw dept. I’m closing out this review by popping open a can of soda with my beautiful strong nails <3 ... show more
Reviewed in the United States on December 16, 2024 by Alice Alice

  • WARNING
Color: Clear
This product works so well if you follow the directions. If you leave it on your nails for weeks, letting it chip off...you will have the before picture on your nails. My nails looked amazing! I left them to be amazing...and just forgot about it. After 2 months, my nails are shredded. Good news is, I have this stuff. I just need to follow directions. ... show more
Reviewed in the United States on November 26, 2024 by J. Johnston

  • Great Nail product
Color: Clear
Great nail hardner
Reviewed in the United States on February 4, 2025 by Amazon Customer

  • Great product
Color: Clear
I love how my nails are better in shape and healthier than ever. I can’t believe how long my nails are after using this nail polish treatment. I recommend it!
Reviewed in the United States on January 13, 2025 by Sonia

  • It chips don't believe the hype
Color: Clear
I do like OPI polish. Like all nail polishes it chips. Put it on yesterday and it chipped this morning. So much for nail envy. Will I still buy OPI, yes. Just don't buy into the hype of my polish lasted 2 weeks.
Reviewed in the United States on January 21, 2025 by Amazon Customer

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