best long lasting nail enamel

10 Best Nail Enamel Coats of 2025 – Long-Lasting Shine That Actually Works

For 2025’s best nail enamel coats, look to OPI Infinite Shine for 7-9 days of chip-free wear and Beetles No Wipe Gel Top for 28+ day durability. Seche Vite offers ultra-fast drying with high gloss, while Modelones provides an acid-free formula for sensitive nails. Sally Hansen’s Insta-Dri balances affordability with quick results. Your perfect top coat depends on your priorities: drying time, brush design, or wear potential. Discover which features matter most for your nail routine below.

Key Takeaways

Key Points

  • OPI Infinite Shine offers vegan formula with 7-9 days of chip-free wear, making it ideal for busy professionals seeking long-lasting manicures.
  • Beetles No Wipe Gel Top and Base Coat Set provides professional-grade shine lasting over 28 days without chipping.
  • Quick-dry options like Seche Vite create high-gloss finishes within minutes while extending manicure life up to a week.
  • Non-toxic, acid-free formulations reduce irritation risks while maintaining vibrant nail color through UV-filtered technology.
  • Wide brushes with tapered tips ensure smoother application with fewer strokes, reaching tight corners for professional-looking results.

OPI Infinite Shine Long Wear Nail Polish Base & Top Coat

OPI Infinite Shine Top Coat | Long Wear Nail Polish Top Coat | Protects Nails, High Gloss Shine,...
  • Long Lasting, Gel-Like Manicure: Enjoy the durability of a gel manicure, without the hassle! Pre-cured gel technology gives up to 11 days of wear, with the convenience of...
  • Damage-Free Removal: Remove OPI Infinite Shine like a regular nail polish (no harsh soaking, filing, or scrubbing!) Works with acetone & non-acetone nail polish remover....
  • Easy Home Application: No UV nail lamp needed! Simply apply one coat of OPI Gel-like Base Coat, two coats of Infinite Shine color polish, and complete your manicure with...

Three key qualities make the OPI Infinite Shine system a standout choice for busy professionals who need their manicure to last beyond the weekend. First, its vegan formula provides exceptional longevity, with many users reporting 7-9 days of chip-free wear when using both the base and top coats. Second, the application process is remarkably smooth with a quality brush that prevents bubbling and ridges. Finally, the quick-drying formula gives you salon-quality results without the wait.

You’ll appreciate how this system protects your nails while delivering gorgeous shine that doesn’t dull over time. No worries about frequent touch-ups—this is easily the next best thing to a gel manicure.

Best For: Busy professionals seeking a long-lasting, salon-quality manicure without the time commitment of frequent touch-ups or salon visits.

Pros:

  • Exceptional longevity with 7-9 days of chip-free wear when using both base and top coats
  • Smooth application with a quality brush that prevents bubbling and creates a ridge-free finish
  • Quick-drying vegan formula that provides gorgeous, durable shine comparable to gel manicures

Cons:

  • Some users report shorter wear time of only 3-4 days despite claims of longer-lasting results
  • More expensive than standard nail polish options on the market
  • Requires both base and top coat products for maximum effectiveness, adding to overall cost

Beetles No Wipe Gel Top and Base Coat Set (15ml, 2 Pieces)

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Beetles 2 Pcs 15ml No Wipe Gel Top Coat and Base Coat Set - Shine Finish and Long Lasting, Soak Off...
  • Beetles No Wipe Top Coat and Base Coat: Enjoy long-lasting wear for over 28 days with a perfect shine. The flexible top coat prevents nicks, chips, and smudges. Tip: The...
  • High-Quality and Protective: Beetles Glossy No Wipe Top Coat and base, with proper application, can last for 28+ days with a perfect shine. The flexible top coat avoids...
  • Easy Application and Good Tenacity: With proper application, it can last at least 4 weeks. If you have sensitive skin, we recommend using this product in conjunction with...

Nail enthusiasts seeking salon-quality results at home will find their match in the Beetles No Wipe Gel Top and Base Coat Set. This powerful duo delivers professional-grade shine that lasts over 28 days without chipping. You’ll appreciate the flexible formula that prevents nicks and smudges while maintaining that eye-catching glossy finish.

For best results, polish and clean your nail surface before applying the sticky base coat, which creates perfect adhesion. Cure each layer for at least 60 seconds. No worries if you’re new to gel—just remember to wipe away excess polish to avoid burning during curing. The generous 15ml bottles provide excellent value compared to salon visits.

Best For: DIY nail enthusiasts with some gel polish experience who want professional-quality, long-lasting manicures at home without the expense of salon visits.

Pros:

  • Provides exceptional durability with a glossy finish that lasts up to 28 days without chipping or smudging
  • No-wipe top coat saves time and effort by eliminating the tacky layer that typically needs removal
  • Generous 15ml bottles offer excellent value compared to smaller alternatives or repeated salon visits

Cons:

  • Requires careful application technique and proper curing time to prevent burning or peeling
  • Base coat remains sticky after curing, which can be messy for beginners unfamiliar with gel application
  • May cause allergic reactions for those with sensitive skin unless used with a peel-off latex tape barrier

OPI Nail Lacquer Base Coat

OPI Start to Finish | 3-in-1 Nail Polish Treatment, Base Coat, Top Coat, Nail Strengthener | Vitamin...
  • A 3 in 1 nail treatment, base coat, and top coat that is infused with Vitamins A & E
  • Long lasting and chip resistant formula with up to 7 days of wear when using 3-step system
  • Pro-wide nail polish brush hugs nails for smooth, even coverage sans streaking or bubbling

Versatility defines the OPI Nail Lacquer Base Coat, making it an ideal solution for manicure enthusiasts seeking professional-quality results at home. You’ll appreciate its triple functionality—serving as a base coat, top coat, or standalone polish for a natural shine.

The formula dries in under a minute on natural nails and protects against yellowing and staining. Many users report stronger nails with less breaking after consistent use. Its thin consistency applies smoothly with the well-designed brush, typically requiring just 1-2 strokes for complete coverage.

While most users enjoy chip-resistant wear, some experience chipping within two days—though it still outperforms many competitors for overall nail health and polish longevity.

Best For: Manicure enthusiasts seeking a versatile, quick-drying nail product that can function as a base coat, top coat, or natural-looking polish while improving nail strength over time.

Pros:

  • Triple functionality as base coat, top coat, or standalone polish for natural shine
  • Dries quickly (under one minute on natural nails) with an easy-to-use brush that covers nails in 1-2 strokes
  • Helps strengthen nails over time and prevents yellowing or staining of nail beds

Cons:

  • Some users experience chipping within two days of application
  • May take longer to dry when used as a top coat over colored polish
  • Thin consistency might require multiple coats for those desiring a thicker protective layer

Seche Vite Dry Fast Top Coat for Nail Polish and Manicure, 0.5 oz, 2-pack

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Seche Vite Dry Fast Top Coat for Nail Polish and Manicure, 0.5 oz, 2-pack
  • Ultimate Top Coat: Seche VITE strengthens nails and provides a silky feel while ensuring your manicure stays chip-free, offering long-lasting protection for your polish.
  • Durable, Non-Yellowing Finish: Penetrates nail lacquer and forms a solid coating, ensuring a durable finish that resists yellowing, keeping your nails looking fresh and...
  • High Gloss Shine: Seche VITE delivers an incredible high gloss finish that enhances the color and depth of your nail polish, making your manicure look professionally done...

Speed demons who can’t sit still will find their perfect match in Seche Vite’s Dry Fast Top Coat. This 0.5 oz formula (conveniently packaged as a 2-pack) transforms your DIY manicure into salon-quality perfection in minutes, not hours.

You’ll appreciate how it penetrates through color layers and self-levels for a glass-like finish. The secret is in the application—coat it thickly over fresh polish and watch it cure to a chip-resistant shield. For best results, use the “floating” technique to seal the edges and prevent shrinkage. No worries about yellowing or dulling; this top coat maintains its crystal clarity while extending your manicure’s life up to a week.

Best For: Impatient nail polish enthusiasts who want salon-quality, long-lasting manicures at home without waiting hours for polish to dry.

Pros:

  • Dries extremely fast, allowing you to continue with daily activities within minutes of application
  • Creates a high-gloss, glass-like finish that enhances color depth and looks professionally done
  • Forms a protective shield that extends manicure life up to a week without chipping or dulling

Cons:

  • Requires specific application techniques like the “floating” method to prevent shrinkage
  • Needs to be applied thickly, which may take practice to master correctly
  • The 0.5 oz bottle size is relatively small, though the 2-pack helps mitigate this limitation

Top Coat Nail Polish Clear for Quick Dry Manicure

Top Coat Nail Polish Clear: Quick Dry Nail Polish No Chip High Shine Long Lasting Glossy Fast Air...
  • Quick Dry Top Coat: Experience the convenience of our quick dry top coat. Fast drying nail polish efficient formula ensures your manicure sets in minutes, nail polish...
  • High Gloss Nail Polish Top Coat: Enhance your nail color with our high-gloss clear top coat nail polish. It adds a layer of brilliance that amplifies the vibrancy of your...
  • Anti-Yellowing Protection: Preserve the pristine look of your manicure with our top coat that fights against discoloration and yellowing. This protective layer ensures...

The perfect finishing touch to your manicure shouldn’t make you wait around while it dries. This clear top coat delivers on its promise with a formula that sets in minutes—ideal for busy days when you can’t sit still for long.

You’ll appreciate how quickly it dries, even over nail wraps or thin dip layers. The self-leveling formula means no worries about streaks or bubbles. While most users rave about the high-gloss finish that makes colors pop, some find the shine level slightly less dramatic than expected.

With 28+ days of wear and anti-yellowing protection, this non-toxic option offers salon-quality results at a budget-friendly price.

Best For: Busy individuals seeking a quick-drying, long-lasting top coat that provides salon-quality protection for regular manicures and nail art without long wait times.

Pros:

  • Dries extremely fast, setting manicures in minutes even over nail wraps and thin dip layers
  • Self-leveling formula creates a smooth, streak-free finish with minimal effort
  • Provides up to 28+ days of chip-resistant wear with anti-yellowing protection

Cons:

  • Some users report the shine level is less dramatic than expected
  • May not deliver the same ultra-glossy finish as higher-end salon brands
  • Results may vary depending on application technique and base polish used

modelones Gel Nail Polish Top Coat (No Wipe, 15ml)

modelones Gel Nail Polish Top Coat, 15ml No Wipe, High Gloss Shiny Long Lasting Top Gel for Clear...
  • Shiny Top Coat: You will get modelones 15ml Large Capacity no wipe gel top coat. Help to protect the nail surface, keeping the gel from peeling off, and keeping the nails...
  • 28 Days+ Long-lasting: modelones clear gel nail polish can make your gel nail last for over 28 days with a proper application. Bring you a Long Shine effect and no...
  • Upgraded Formula: Modelones nail top coat is made of natural resins and ingredients, non-toxic, non-yellowing, low odor, and skin-friendly, which can better cope with the...

DIY nail enthusiasts seeking salon-quality results will find their match in the modelones Gel Nail Polish Top Coat. This 15ml formula eliminates the need for wiping after curing, saving you time and effort while delivering mirror-like shine that lasts.

You’ll appreciate the upgraded formula featuring natural resins—non-toxic, low odor, and skin-friendly. Application is smooth enough for beginners, with perfect consistency for home manicures. For best results, pair it with modelones gel polish.

The protective shield keeps your nails chip-free for over a week, though some users note peeling after 7+ days. No worries about sticky residue—this top coat cures hard and glossy every time.

Best For: DIY nail art enthusiasts and beginners looking for a salon-quality, no-wipe top coat that delivers professional results with minimal effort at home.

Pros:

  • No-wipe formula saves time and eliminates the sticky residue step while providing a mirror-like shine
  • Non-toxic, skin-friendly ingredients with natural resins make it safer than traditional formulas
  • Large 15ml bottle offers excellent value with enough product for multiple manicures

Cons:

  • May start peeling after approximately one week of wear despite 28-day durability claims
  • Some users report occasional bubbling or separation during application
  • Strong odor during application despite being advertised as low-odor

Beetles No Wipe Gel Top Coat (15ml)

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beetles Gel Polish No Wipe Gel Top Coat - Clear Color Top Coat Gel Nail Polish Shine Finish and Long...
  • Beetles Clear Color Gel: No Wipe Top Coat Gel Nail Polish, Long lasting with perfect shine. A flexible top coat avoids nicks, chips, or smudges. Tips: Avoid touching your...
  • No Harm Gel Top Coat: Healthy and low-odor. No harsh ingredients or glue lead to damaged nails. Perfect beauty gift sets for girls and women.
  • Compatible with ALL BRANDS Soak-off Gel Nail Polish. Suitable for natural nails, nail lamp gel nails, artificial nails, acrylic nails, nail tips, etc.

Busy DIY manicurists seeking salon-worthy shine without the extra step will appreciate Beetles’ innovative no-wipe formula. This 15ml powerhouse prevents chips and smudges while creating a glossy finish that lasts up to three weeks.

You’ll find it works with all soak-off gel polishes – no worries about brand compatibility. After application, avoid touching your nails for two minutes post-curing for maximum shine. The mild odor and soft brush make application pleasant, though some users report occasional peeling after several days.

Perfect for natural nails, acrylics, and tips, this affordable top coat delivers professional results at home.

Best For: DIY nail enthusiasts who want salon-quality results at home without the hassle of wiping off tacky residue after curing.

Pros:

  • Provides a glossy, chip-resistant finish that lasts up to three weeks
  • Compatible with all brands of soak-off gel polish and various nail types
  • Easy to apply with its soft brush and mild odor compared to similar products

Cons:

  • Some users experience peeling after several days of wear
  • Requires 2 minutes without touching nails after curing for maximum shine
  • May cause stinging sensation during curing for some sensitive users

OPI Nail Lacquer Top Coat

OPI Top Coat | Nail Polish Top Coat | Prevents Chipping, Protects Nails, High Gloss Shine
  • A classic formula top coat to seal and protect nail color with a non-yellowing, clear finish
  • Long lasting and chip resistant formula with up to 7 days of wear when used with our 3-step system
  • Pro-wide nail polish brush hugs nails for smooth, even coverage sans streaking or bubbling

Professionals and home manicurists who demand salon-quality results will find OPI Nail Lacquer Top Coat to be an exceptional finishing touch for their nail art arsenal. Available in multiple finishes—classic, quick-dry, high-shine, gel-like, and matte—it’s versatile enough for any look you’re creating.

You’ll appreciate how it dries in just minutes and lasts about a week, even with frequent dishwashing. For best results, apply your color coats with minimal waiting time, then add this top coat to prevent transfer. While the brush might initially leave visible strokes, no worries—it levels out beautifully. The matte version transforms glossy finishes into velvety textures with a single swipe, particularly stunning over dark colors.

Best For: Nail enthusiasts who want salon-quality, long-lasting manicures at home with options for different finishes from high-gloss to matte.

Pros:

  • Dries quickly (within minutes) and lasts about a week even with frequent hand washing
  • Available in multiple finishes including classic, quick-dry, high-shine, gel-like, and matte to suit different preferences
  • Provides chip-resistant protection that outperforms many salon polishes according to user reviews

Cons:

  • Brush may leave visible strokes initially, though they typically level out over time
  • Some color transfer can occur if applied before base colors are completely dry
  • Shows minor chipping after several days, particularly for those who do heavy handwork

modelones Gel Top and Base Coat Set for Nails

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modelones Gel Top Coat, 15 ml 2025 Upgrade Super Shiny Base and Top Coat Set, Soak Off Nail Lamp...
  • Nail tech must-haves set for nail art: This manicure kit includes 1*15 ml gel base coat+ 1*15 ml nail top coat. It is normal for a base coat to remain a little sticky...
  • No chip base gel: Modelones base coat is made of a professional formula, which can increase the adhesion of nail and color gel, bring you a better nail performance, and...
  • Long-lasting top coat gel: gel nail polish top coat can make your gel last for over 30 days with a proper application due to its wear-resistant feature. Flexible top coat...

The long-lasting formula in the modelones Gel Top and Base Coat Set makes it the perfect choice for home manicure enthusiasts who want salon-quality results without weekly touch-ups. This acid-free duo (15ml each) delivers impressive wear—up to 30 days when applied correctly.

You’ll appreciate the no-wipe, clear finish that applies smoothly without streaks. The base coat remains slightly tacky after curing, creating perfect adhesion for your color coat, while the top coat seals everything with a glossy finish.

Made with natural, non-toxic ingredients, this set won’t burn or irritate your nails. No worries if you’re new to gel nails—the formula’s beginner-friendly application makes achieving professional results easy.

Best For: At-home manicure enthusiasts and beginners seeking a long-lasting, salon-quality gel nail system without the need for frequent touch-ups.

Pros:

  • Acid-free, non-toxic formula that doesn’t burn or irritate nails while providing up to 30 days of wear with proper application
  • No-wipe, streak-free application that creates perfect adhesion between coats for durable results
  • Appropriately sized 15ml bottles offer good value for money and last through multiple applications

Cons:

  • Base coat remains sticky after curing, which may feel unusual to first-time gel users
  • Some users reported potential nail staining issues, particularly when used with builder gel products
  • May not be suitable for all nail art techniques, specifically stamping, and requires careful application to prevent lifting

Sally Hansen Insta-Dri Clear Top Coat Nail Polish

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Sally Hansen Insta-Dri®, Clear Top Coat, Quick Dry, Long Lasting, Streak-Free Shine, Clear Nail...
  • This color covers in just 1 coat, brilliantly
  • The perfectionist brush contours to any nail, so color always glides on precisely, quickly, flawlessly
  • It combines beautiful, brilliant shine and super strong wear

Time-pressed nail enthusiasts who dread the waiting game will find their match in Sally Hansen Insta-Dri Clear Top Coat Nail Polish. This affordable gem dries any polish in just 30 seconds, with a hard finish following in 3-5 minutes.

You’ll appreciate the exclusive acrylic polymer formula that delivers chip-resistant protection for up to 10 days. The perfectionist brush guarantees precise application, while double UV filters protect your color from fading. At just $5.19, it outperforms many premium brands like OPI and Essie. No worries if you’re heading out the door—this top coat has you covered with professional-looking results.

Best For: Busy nail polish enthusiasts who want quick-drying, professional-looking results without spending a lot of time or money.

Pros:

  • Dries nail polish in just 30 seconds with a hard finish in 3-5 minutes
  • Provides chip-resistant protection and shine for up to 10 days
  • Affordable at $5.19 while outperforming more expensive brands

Cons:

  • Some users report a strong smell that lingers after application
  • Shine may diminish after the first day for some users
  • May chip more easily for people with high hand activity

Factors to Consider When Choosing a Nail Enamelcoat

selecting the right nail enamel

Selecting the right nail enamel coat isn’t just about picking a pretty bottle—you’ll need to take into account several key factors that directly impact your manicure’s success. Your decision should account for formula type (gel, regular, or breathable), drying time (quick-dry vs. standard), brush design (wide vs. thin), wear potential (3-day vs. 10-day formulas), and compatibility with your favorite polish brands. These considerations will help you narrow down the overwhelming options to find the perfect top coat that meets your specific nail care needs and lifestyle requirements.

Formula Type Matters

Five distinct formula types dominate the nail enamel market, each offering unique benefits for your manicure needs. Gel formulations provide exceptional durability, lasting up to 28 days without chipping—a dramatic improvement over traditional lacquers that may show wear within days.

For busy lifestyles, quick-drying formulas set in minutes and offer impressive 10-day chip resistance. No worries about waiting hours for your nails to dry! If nail health is your priority, non-toxic and acid-free options reduce irritation risks while maintaining quality.

Look for flexible formulas that prevent common manicure mishaps like nicks and smudges while preserving that coveted glossy finish. For outdoor enthusiasts, UV-filtered formulations prevent color fading and yellowing, keeping your nail color vibrant regardless of sun exposure.

Drying Time Considerations

When your precious manicure time is limited, understanding polish drying time becomes essential for successful results. The 2025 formulations vary dramatically—quick-dry top coats can set in just 30 seconds, while standard formulas might need 5-7 minutes for proper curing.

Your application technique directly impacts waiting time. Thin, even coats dry considerably faster than thick, pooled applications. No worries if you’re in a rush—look for products labeled “express” or “rapid dry.”

Remember: environmental factors matter too. You’ll experience faster drying in warm, dry conditions compared to humid environments.

Don’t be fooled by “dry to touch” claims. Many enamels feel dry on the surface but need additional hardening time for true durability. For busy schedules, quick-dry formulas offer convenience, while those prioritizing longevity might require more patience.

Brush Design Quality

The right brush can make the difference between a frustrating, streaky mess and a flawless, salon-quality finish. When examining 2025’s top nail enamels, pay close attention to the brush design.

Look for wider brushes (7-9mm) that cover your nail in fewer strokes—you’ll dramatically reduce streaking risk. Tapered-tip brushes excel at hugging cuticles and reaching tight corners without messy overflow. The bristles should feel soft yet resilient, distributing polish evenly without bubbling.

Quality brushes maintain their shape after dozens of applications, with no splaying or shedding. Some premium brands now feature ergonomic handles with silicone grips or weighted bases for better stability. These design elements aren’t just fancy extras—they’re practical features that help you achieve professional results without the salon price tag.

Long-Lasting Wear Potential

Durability stands as perhaps the most essential factor when investing in nail enamel, since even the most gorgeous color becomes frustrating if it chips after just one day. When shopping for long-wearing formulas, look specifically for products advertising 3-28 day chip-free wear. The difference is remarkable.

The application process greatly impacts longevity—even, smooth coats prevent premature chipping. No worries if your favorite shade doesn’t boast extended wear; a quality top coat can add 7-9 extra days of protection.

Pay attention to protective features like UV filters and anti-yellowing agents, which maintain your polish’s appearance throughout its lifespan. These elements prevent color degradation even during extended wear periods.

Check user reviews highlighting durability—real-world experiences often reveal which products truly deliver on their long-lasting promises.

Compatibility With Polishes

Matching your nail enamel coat with the correct polish type creates the foundation for a flawless, long-lasting manicure. Traditional lacquers and gel-based products require different top coat formulations to achieve ideal adhesion and durability.

When shopping for a top coat, check the label to confirm compatibility with your preferred polish system. Gel-specific top coats enhance longevity and provide that coveted glossy finish, while regular lacquer top coats offer different benefits. Look for “no wipe” formulas that eliminate extra cleaning steps and simplify your routine—no worries about sticky residue!

Pay attention to curing requirements too. Your top coat must work with your UV or LED lamp to properly set. And don’t forget to take into account the formulation—acid-free or natural ingredient options might work better with your sensitivity level or nail type.

Frequently Asked Questions

How Can I Fix Nail Enamel That Has Become Thick and Clumpy?

To fix thick, clumpy nail enamel, add 2-3 drops of nail polish thinner (not remover) to the bottle and roll it between your palms to mix. You can also place the closed bottle in warm water for 2 minutes to thin the formula. For a quick fix, simply stir the brush inside—don’t shake it, as this creates bubbles. If these methods don’t work, it’s probably time to replace your polish.

Are Nail Enamel Coats Safe During Pregnancy?

Nearly 60% of pregnant women worry about cosmetic product safety during pregnancy. Most nail polishes are generally considered safe, but you’ll want to avoid formulas containing toluene, formaldehyde, and dibutyl phthalate (the “toxic trio”). Look for “3-free,” “5-free,” or “10-free” labels for safer options. No worries if you’ve used regular polish—occasional exposure poses minimal risk. For extra caution, opt for water-based formulas and apply in well-ventilated areas to minimize chemical inhalation.

How Do I Prevent Nail Polish From Staining My Natural Nails?

To prevent nail polish from staining your natural nails, always apply a clear base coat first—it creates a protective barrier. After removing polish, soak nails in a mixture of 1 tablespoon lemon juice and 3 tablespoons hydrogen peroxide for 2-3 minutes. Avoid dark colors like red or blue if staining is a recurring issue. For extra protection, try buffing nails lightly before application and never leave polish on longer than 7 days.

Can Nail Enamel Coats Help Strengthen Brittle or Weak Nails?

Your paper-thin nails might feel doomed, but there’s hope! Nail enamel coats with strengthening formulas can absolutely help weak nails. They work by creating a protective barrier that prevents breakage while ingredients like keratin, calcium, and biotin absorb into your nail plate. You’ll see results in 2-4 weeks with consistent application. For best results, look for formulas containing 5-7% protein compounds. No worries if you’ve tried before—newer formulations are much more effective.

What’s the Best Way to Remove Gel Top Coat Without Acetone?

To remove gel top coat without acetone, try these gentler alternatives. Soak your nails in warm soapy water for 10-15 minutes, then gently file the softened top layer. Another option: apply cuticle oil liberally, wrap nails in foil for 20 minutes, and use a wooden stick to lift edges. Non-acetone removers work too, though they’re slower. No worries if it takes longer—these methods protect your natural nails from the drying effects of acetone.