Best Nail Polish Thinners of 2026

"As someone who uses Seche Vite quick-dry top coat religiously, I found that it would get too thick halfway through the bottle. Seche Restore brought it back to its original texture so I could use up every drop. It even works perfectly on my other thickened polishes, saving me tons of money and waste—just a few drops and they're good as new!"

"I’ve tried this on all my old and newer polishes, including top coats, and it's worked every time. Sometimes I need to use a bit more for really old bottles, but I still haven’t run out even after reviving several. It makes polish smooth and easy to apply again, and you can adjust the consistency to your liking."

"Absolutely the best thinner I've ever used—even my clumped-up glitter polishes are usable again. I learned about this from Vintage Dusties and won’t risk my rare or discontinued shades with anything else. The bottle includes a dropper for easy use, and a little goes a long way. The only thing is, the smell is strong, so I use it in a well-ventilated area."

"I've used Seche Restore to bring life back to both old and newer polishes, including some I've had since childhood. It works quickly to fix thick or gloopy formulas, saving me from tossing out half-used bottles. The included dropper makes it so easy to use—just a few drops does the trick. Even though the price is a bit higher, it's absolutely worth it for preserving my favorite shades. The only minor downside is the strong smell, so I use it outside for better ventilation."

"As a professional manicurist, I rely solely on this nail polish thinner to keep my colors in perfect condition. Just a drop or two is enough to restore polishes, so the bottle lasts a long time. It's the best option for anyone serious about nail care."

"Whenever my top coat or regular polish gets thick, Seche Restore brings it right back to its original consistency. It works on every brand I've tried and keeps my manicures looking flawless. I love that it extends the life of my polishes and is easy to use. Would recommend to anyone with a growing polish collection!"

"I've used this nail polish thinner on several old polishes, and it brought them back to a smooth, easy-to-apply consistency without changing the color or finish at all. I love that I only need a few drops, and the small bottle is super convenient to keep around. It really helps me save money by extending the life of my favorite shades."

"I was hesitant at first, but after trying just two drops in my favorite polish, it completely restored its texture. I always store it properly, and so far, I haven't had any issues with evaporation. This is a must-have for anyone with a collection of nail polish."

"The thinner works well, but I wish it came with a dropper as that was one of the main reasons I bought it. Otherwise, it does the job of reviving old, thick polishes without compromising quality."

"I've found that this product keeps my nail polish from getting sticky and lasts for months. For the price, it’s a surprisingly good size—bigger than most regular polish bottles."

"After reading up on storage tips, I made sure to replace the original cap after each use, and I still have nearly a full bottle several months later! It’s perfect for thinning polish just right—no more wasted product."

"The dropper makes it easy to add just the right amount every time, and the refill bottle is a great bonus. I managed to restore my favorite, pricier polishes back to their original consistency with this."

"I was impressed by how well this product revived my old, thick gel top coat. After adding a generous amount, the polish applied much smoother. A little goes a long way, and it's the most budget-friendly thinner I found. Definitely happy with my purchase."

"I had several gel polishes that were nearly unusable because they had thickened. Just a few drops of this product made them smooth and easy to apply again. It didn't affect the color or shine at all, and the dropper made it easy to use the right amount. Highly recommend for anyone with aging gel polishes!"

"I picked this up for thinning gel polish to use with my airbrush, and it performed just as described. The bottle size was bigger than expected, and the dropper allowed for precise control. Very satisfied with the results and instructions to prevent evaporation. Worth the investment!"

"I was about to toss out a bunch of old gel polishes that had gotten thick and unusable, but this thinner brought them back to life. A few drops made my polishes smooth and easy to use again—it's genuinely impressive! Just a note, the scent is pretty strong, so it's best to have good ventilation. Also, I always swap the dropper for the original cap after use to avoid evaporation. If you love doing your own gel nails, this is a must-have and has saved me a lot of money."

"Finding a good gel polish thinner isn’t easy, but I picked this up on Amazon and it delivers fantastic results. My polishes apply like new after just a couple of drops. Definitely something I’d recommend for anyone with thick gels."

"I was skeptical at first, but this stuff completely revived my thick gel polish. A few drops fixed the viscosity and now it cures perfectly. I’m so glad I tried it!"

"I was amazed at how fast this product restored my old, sticky nail polishes—even the chunky glitter ones. Although I had a bit of trouble figuring out how to get it into the bottles at first, there was no smell, and my nail polishes went on much smoother and dried quickly. Once I got the hang of it, using this thinner was easy and I'd definitely buy it again."

"Just a couple of drops and my thickened nail polishes were back to their original smooth consistency. I really like that this bottle will last a long time since you only need so little to get results. It's a great value for the price."

"I've compared this to more expensive brands like OPI and honestly, it does the job just as well. My favorite polishes are usable again, and I even discovered it can clean up gunk and remove stains from other items. I love finding a product that’s versatile and affordable."

"I've been using this nail polish thinner for years, and it always keeps my favorite shades in perfect condition. No need to toss thick polish—this brings it right back to life. Plus, ordering from Amazon was a breeze and the packaging was so secure that not a drop leaked. Nothing else compares—this is the only thinner I trust."

"I'm amazed at how this product revives nail polish that I thought was beyond saving. I wish I hadn't gotten rid of my old bottles because this brings them back beautifully."

"The nozzle design is great—just lift and squeeze directly into the polish. I use it not just for nail polish, but also to refresh dried out white-out. I keep coming back to buy more because it's so convenient."

"I've always struggled with old, thick nail polish and tried using remover in the past, which was a mess. After finally getting this product, I'm so glad I did because it truly revives my polishes and saves me money on replacements. The bottle is a good size and lasts a long time. I just wish it came with a dropper, but that's easy to fix."

"This stuff does a fantastic job thinning out my old polishes, even the ones that were nearly dried up. The 4oz bottle is a great value, and just a little bit works wonders. I found it especially useful for reviving polishes that arrived dried out."

"I bought this to thin my gel nail polishes and it worked perfectly. Unlike acetone, which ruined my polish, this thinner brings it back to life. The bottle is generously sized and you only need a small amount for each use."

"I’m really impressed with how precise and smooth these Artdone Metallic Nail Art Pens are. The liner brushes allow me to create clean lines and intricate patterns with ease, and the bold metallic finish looks so professional. Compared to regular polish brushes, I have much more control—perfect for both beginners and more advanced nail artists."

"For the price, these are outstanding brushes. Painting delicate lines has never been easier, and the quality far exceeds what I expected. I’d definitely recommend these to anyone who loves doing their nails at home."

"I wanted some fine liner brushes for detailed designs, and these have been exactly what I needed! The variety of sizes is great, and I’m not worried about fraying because of the protective caps. One cap was hard to open at first, but overall, I’m very happy with this set."