You’ve just invested in beautiful lash extensions at Bonita Beauty Bar, and they look absolutely stunning. But here’s the truth: how long your lashes last and how good they look between fills depends almost entirely on how you care for them at home.
I’ve been applying lash extensions for 15 years, and I’ve seen it all—clients whose lashes look flawless for 4+ weeks, and others whose extensions are falling out within days. The difference? Proper aftercare.
In this complete guide, I’ll share my professional lash extension aftercare tips that will help you maximise retention, keep your lashes looking gorgeous, and get the most value from your investment. Whether you’re a first-time lash client or a seasoned extension wearer, these tips will transform how long your lashes last.
Why Lash Extension Aftercare Matters
Lash extensions are applied with medical-grade adhesive that bonds to your natural lashes. While the adhesive is incredibly strong once cured, it can be weakened by:
- Oil-based products (makeup, cleansers, moisturisers)
- Excessive moisture or steam in the first 24-48 hours
- Rubbing, pulling, or touching the lashes
- Poor hygiene leading to buildup of oils, makeup, and debris
- Heat exposure (saunas, ovens, hair dryers pointed at your face)
Proper aftercare protects the adhesive bond, keeps your lash line clean and healthy, and ensures your extensions stay put for 3-4 weeks between fills. It’s the difference between getting 2 weeks from your lashes versus a full month—and that adds up to significant savings over time.
The First 24-48 Hours: Critical Curing Period
The first 24-48 hours after your lash extension application are the most critical. During this time, the adhesive is still curing and reaching its maximum bond strength.
What to Do:
Keep your lashes completely dry for 24 hours No water, no steam, no moisture of any kind. This means:
- No showers (or keep your face completely out of the water)
- No swimming
- No saunas or steam rooms
- No sweaty workouts
- No crying (I know, easier said than done!)
Avoid touching or rubbing your lashes Your lashes may feel a bit unusual at first, but resist the urge to touch, rub, or play with them. Let them settle naturally.
Sleep on your back if possible Sleeping face-down or on your side can crush your lashes and weaken the adhesive bond before it’s fully cured. Try to sleep on your back for the first few nights.
Skip makeup on and around your lashes No mascara, no eyeliner, no eyeshadow for at least 24 hours. Give the adhesive time to set without any interference.
What NOT to Do:
- Don’t use oil-based products anywhere near your eyes
- Don’t apply mascara (you don’t need it anyway!)
- Don’t use eyelash curlers (extensions are already curled)
- Don’t get a facial, especially with steam
- Don’t go swimming or sit in a hot tub
After your lash appointment, follow these first 24-hour rules religiously. Your lashes will thank you with weeks of gorgeous, long-lasting wear. Book your lash extensions at Bonita Beauty Bar and I’ll walk you through exactly what to do.
Daily Lash Extension Cleaning: The Most Important Habit
Here’s the biggest misconception about lash extensions: that you shouldn’t get them wet or clean them. Wrong! In fact, the opposite is true.
Daily cleaning is THE most important thing you can do for lash retention and lash health.
Why? Because oils, makeup residue, dead skin cells, and environmental debris build up along your lash line every single day. This buildup:
- Weakens the adhesive bond, causing extensions to fall out prematurely
- Clogs hair follicles, potentially damaging your natural lashes
- Creates an environment for bacteria, leading to eye infections or irritation
- Makes your lashes look clumpy, dirty, and less fluffy
How to Clean Your Lash Extensions Properly:
Step 1: Wet Your Lashes Use lukewarm water (not hot!) to gently wet your lashes and lash line.
Step 2: Apply Lash Cleanser Use a lash extension-safe cleanser (I recommend and sell professional lash shampoo at BBB). Apply a small amount to a clean, soft brush or your fingertips.
Step 3: Gently Cleanse Using gentle downward and side-to-side motions, clean along your lash line and through the length of your lashes. Focus on the base where oils and debris accumulate. Be gentle—no harsh scrubbing!
Step 4: Rinse Thoroughly Rinse with lukewarm water until all cleanser is removed. Make sure no residue remains, as this can also affect adhesive.
Step 5: Pat Dry and Brush Gently pat your lashes dry with a clean, lint-free towel. Don’t rub! Once dry, use a clean spoolie brush to gently brush your lashes back into place.
How Often Should You Clean Your Lashes?
Daily is ideal, especially if you:
- Wear eye makeup
- Have oily skin
- Live in a humid or dusty environment
- Exercise regularly
Minimum: Every other day if you don’t wear makeup and have normal to dry skin.
I provide all my Bonita Beauty Bar clients with aftercare instructions and a spoolie brush. You can also purchase professional lash shampoo at your appointment or contact me via Instagram to arrange pickup.
Products to Use (and Avoid) with Lash Extensions
Not all beauty products are lash extension-friendly. Here’s what you need to know:
Safe Products:
Cleansers:
- Oil-free lash extension shampoo (available at BBB)
- Oil-free micellar water
- Gentle foaming cleansers labelled “oil-free”
Makeup:
- Water-based or tubing mascaras (though you won’t need mascara with extensions!)
- Powder eyeshadows
- Gel or powder eyeliners
Makeup Removers:
- Oil-free makeup remover wipes
- Micellar water (oil-free formula)
Moisturisers and Serums:
- Water-based or gel formulas
- Keep heavy creams away from your eye area
Products to AVOID:
Anything oil-based:
- Oil-based cleansers
- Coconut oil, olive oil, or any facial oils
- Oil-based makeup removers
- Heavy creams or balms near the eyes
Waterproof mascara or eyeliner:
- Requires oil-based removers to remove, which will dissolve your lash adhesive
Eyelash growth serums:
- Many contain oils or prostaglandins that can weaken adhesive. Ask me before using any lash serums with extensions.
Glycol-based products:
- Some skincare products contain glycols that can break down lash adhesive
A Note on Lash Shampoo:
I sell professional lash extension shampoo at Bonita Beauty Bar because I’ve tested it extensively and know it’s safe, effective, and pH-balanced for lash extensions. It’s a small investment (lasts 2-3 months) that makes a massive difference in retention.
If you’re using a different cleanser, make sure it’s specifically labelled “lash extension safe” and oil-free. When in doubt, ask me—I’m happy to check ingredient lists for you!
Lifestyle Habits That Affect Lash Retention
Beyond products, your daily habits play a huge role in how long your lash extensions last.
Sleep Position
Best: On your back This prevents your lashes from being crushed against your pillow, which can cause them to bend, twist, or fall out prematurely.
Okay: On your side with a silk or satin pillowcase Silk and satin create less friction than cotton, reducing lash damage. If you’re a side sleeper, invest in a silk pillowcase—it’s also great for your skin and hair!
Avoid: Face-down Sleeping face-down is the worst position for lash extensions. It crushes them, causes premature shedding, and can create permanent bends in the extensions.
Touching and Rubbing
I get it—lash extensions feel different, and it’s tempting to touch them. But every time you touch, rub, or pull on your lashes, you’re weakening the adhesive bond and potentially pulling out your natural lashes.
Break the habit:
- Keep your hands away from your face
- If your eyes are itchy, use a clean spoolie to gently scratch the itch instead of your fingers
- Don’t pick at your lashes or try to remove loose extensions yourself (come see me for a fill instead!)
Heat Exposure
High heat can weaken lash adhesive. Be mindful of:
- Hair dryers: Keep them on a cool setting or point them away from your face
- Ovens: When checking on food, keep your face back from the heat
- Saunas and steam rooms: Wait 48 hours after application, then limit exposure
- Hot yoga: The extreme heat and humidity can affect retention
Swimming and Water Activities
After the initial 24-48 hour curing period, you can absolutely swim with lash extensions! However:
- Chlorine and salt water can dry out extensions, making them brittle. Rinse your lashes with fresh water after swimming.
- Wear goggles when possible to protect your lashes
- Clean your lashes thoroughly after swimming to remove chemicals and buildup
Exercise and Sweating
You can definitely work out with lash extensions (I’m at the gym five times a week with my lashes!), but:
- Avoid touching your face to wipe away sweat—use a towel instead
- Clean your lashes after sweaty workouts to remove oil and salt buildup
- Let lashes air dry or gently pat dry—don’t rub
Living an active lifestyle in Penrith? Lash extensions are perfect for gym-goers, swimmers, and busy mums. Book your appointment and I’ll show you how to maintain gorgeous lashes no matter how active you are.
Brushing Your Lashes: The Simple Step That Makes a Huge Difference
Brushing your lash extensions daily is one of the easiest ways to keep them looking fluffy, separated, and beautiful.
Why Brush Your Lashes?
- Separates lashes that may have stuck together while sleeping
- Removes any debris or lint
- Keeps extensions aligned and looking neat
- Helps you spot any loose lashes that need attention at your next fill
How to Brush Your Lashes:
- Use a clean spoolie brush (I provide one at every appointment)
- Start at the base of your lashes and gently brush upward and outward
- Use light, gentle strokes—no aggressive brushing!
- Brush once in the morning after cleansing, and throughout the day if needed
When to Brush:
- Every morning after cleansing
- After showering
- After swimming
- Anytime your lashes feel tangled or out of place
Pro tip: Keep a clean spoolie in your handbag for quick touch-ups throughout the day!
Makeup with Lash Extensions: Dos and Don’ts
One of the best things about lash extensions is that you don’t need mascara—your lashes already look full, dark, and curled. But if you do want to wear eye makeup, here’s how to do it safely:
Mascara: Do You Need It?
Short answer: No! Lash extensions are designed to give you the look of mascara without actually wearing it.
If you must wear mascara:
- Only use it on the tips of your extensions, never at the base
- Choose a water-based or tubing mascara (never waterproof!)
- Remove it gently with oil-free makeup remover
- Expect slightly shorter retention, as mascara adds weight and buildup
Honestly? I recommend skipping mascara entirely. You’re paying for gorgeous lashes—let them shine on their own!
Eyeliner
Gel or powder eyeliners are fine, but avoid:
- Liquid liners applied directly on the lash line (can interfere with adhesive)
- Waterproof formulas (require oil-based removers)
- Pulling or tugging on your lash line during application
Best practice: Apply eyeliner slightly above your lash line, not directly on it.
Eyeshadow
Eyeshadow is generally safe with lash extensions. Just:
- Use powder formulas rather than cream
- Be gentle when removing it
- Clean your lashes thoroughly after wearing eyeshadow to prevent buildup
Makeup Removal
Always use oil-free makeup remover and be gentle around your lash line. Use downward motions to remove eye makeup—never rub side to side or pull on your lashes.
When to Book Your Lash Fill Appointment
Natural lash shedding is completely normal—we lose 1-5 natural lashes per day as part of the natural growth cycle. Since your extensions are attached to your natural lashes, they’ll shed along with them.
Typical Fill Schedule:
2-3 weeks: Ideal for clients who want consistently full, fluffy lashes 3-4 weeks: Standard fill schedule for most clients 4+ weeks: You’ll likely need a full set rather than a fill, as too many lashes will have shed
Signs It’s Time for a Fill:
- Noticeable gaps in your lash line
- Extensions looking sparse or uneven
- More than 40-50% of extensions have shed
- Lashes starting to look less fluffy or full
Pro tip: Book your next fill appointment before you leave your current appointment. This ensures you get your preferred time slot and keeps your lashes looking consistently gorgeous.
Ready to book your lash extension fill? Check availability at Bonita Beauty Bar in Cranebrook, Taren Point, or Caringbah.
Troubleshooting Common Lash Extension Issues
Even with perfect aftercare, you might experience some minor issues. Here’s how to handle them:
My lashes feel itchy
Possible causes:
- Buildup of oils, makeup, or debris (clean your lashes!)
- Allergic reaction (rare, but possible)
- Dry skin around the eye area
Solution: Clean your lashes thoroughly with lash shampoo. If itching persists or worsens, contact me immediately—you may need to have the extensions removed.
My lashes are sticking together
Cause: Not brushing them regularly, or buildup from products.
Solution: Clean your lashes with lash shampoo, then gently brush them with a clean spoolie to separate.
My lashes are falling out quickly
Possible causes:
- Using oil-based products
- Not cleaning lashes regularly (buildup weakens adhesive)
- Rubbing or touching lashes
- Sleeping face-down
- Natural lash shedding cycle (some clients shed more during certain times of the year)
Solution: Review your aftercare routine and make sure you’re following all the guidelines. If you’re doing everything right and still experiencing poor retention, let me know at your next appointment—we may need to adjust the adhesive or application technique.
I have one loose extension hanging on
Don’t pull it off yourself! This can damage your natural lash. Either:
- Leave it until your next fill appointment (usually fine if it’s not bothering you)
- Contact me to schedule a quick removal (I can often fit you in for a 5-minute appointment)
- Very gently brush it—sometimes it will come off naturally without pulling
My extensions look bent or twisted
Cause: Sleeping face-down, rubbing your eyes, or not brushing them after they get wet.
Solution: Unfortunately, once extensions are bent, they can’t be straightened. You’ll need to wait until your fill appointment, when I’ll remove the bent ones and replace them with fresh extensions. In the meantime, try to brush them into a less noticeable position.
I’m experiencing eye irritation or redness
This is rare but requires immediate attention. Contact me straight away if you experience:
- Persistent redness or swelling
- Pain or discomfort
- Discharge or unusual tearing
- Vision changes
You may be having an allergic reaction to the adhesive (very rare) or have developed an infection due to poor hygiene. Either way, I’ll need to assess and potentially remove the extensions.
Frequently Asked Questions About Lash Extension Aftercare
Can I shower with lash extensions?
Yes! After the first 24 hours, you can shower normally. Just avoid directing hot water directly onto your lashes, and gently pat them dry afterwards. Clean them with lash shampoo after your shower.
Can I swim with lash extensions?
Absolutely! After the 24-hour curing period, you can swim in pools, the ocean, or anywhere else. Just rinse your lashes with fresh water afterwards and clean them with lash shampoo to remove chlorine or salt.
How do I clean my lashes if I don’t have lash shampoo?
While I strongly recommend using proper lash extension shampoo (available at BBB), in a pinch you can use a tiny amount of baby shampoo diluted with water. Make sure it’s completely oil-free and rinse thoroughly.
Can I wear makeup with lash extensions?
Yes, but you don’t need mascara! You can wear eyeshadow and eyeliner (oil-free formulas only). Just be gentle when removing makeup and avoid tugging on your lashes.
What if I accidentally use an oil-based product?
Don’t panic! Clean your lashes immediately with lash shampoo to remove as much oil as possible. One accidental exposure probably won’t ruin your lashes, but repeated use will definitely shorten retention.
Can I use eyelash growth serum with extensions?
Some serums are compatible with extensions, but many contain oils or ingredients that weaken adhesive. Ask me before using any lash serums—I can check the ingredients and let you know if it’s safe.
How long do lash extensions last?
With proper aftercare, your extensions will last 3-4 weeks before needing a fill. Individual extensions shed naturally with your lash growth cycle (we lose 1-5 natural lashes per day), which is why regular fills are necessary.
What happens if I don’t follow aftercare instructions?
Your extensions will fall out much faster—sometimes within a week or two instead of 3-4 weeks. Poor aftercare can also damage your natural lashes and increase the risk of eye infections. Following aftercare instructions protects both your investment and your eye health.
Can I get lash extensions removed if I don’t like them?
Yes! Never try to remove them yourself—this can seriously damage your natural lashes. Come see me and I’ll safely remove them using a professional adhesive remover. Removal takes about 30 minutes.
Your Lash Extension Aftercare Checklist
Print or save this quick checklist to keep your lashes looking gorgeous:
Daily:
- ✓ Clean lashes with oil-free lash shampoo
- ✓ Brush lashes with a clean spoolie
- ✓ Avoid touching or rubbing your eyes
- ✓ Sleep on your back (or use a silk pillowcase)
Always Avoid:
- ✗ Oil-based products near your eyes
- ✗ Waterproof mascara or eyeliner
- ✗ Rubbing, pulling, or picking at lashes
- ✗ Sleeping face-down
- ✗ Using eyelash curlers
After Getting Wet:
- ✓ Pat lashes dry gently
- ✓ Brush lashes back into place
- ✓ Clean with lash shampoo if you’ve been swimming
Every 3-4 Weeks:
- ✓ Book your fill appointment
- ✓ Discuss any concerns with me
- ✓ Restock lash shampoo if needed
Get Professional Lash Extension Aftercare Products at Bonita Beauty Bar
Proper aftercare products make all the difference in lash retention. At Bonita Beauty Bar, I stock professional-grade lash extension aftercare essentials:
Lash Extension Shampoo pH-balanced, oil-free formula specifically designed for lash extensions. Lasts 2-3 months with daily use.
Spoolie Brushes Clean, professional-quality spoolie brushes to keep your lashes perfectly separated and fluffy.
Available at all BBB locations:
- Cranebrook (main salon)
- Taren Point (Saturdays)
- Caringbah (monthly appointments)
You can purchase aftercare products at your appointment or contact me via Instagram to arrange pickup.
Why Proper Aftercare Matters: A Final Word
I’ve been applying lash extensions for 15 years, and I can tell you with absolute certainty: the clients who follow proper aftercare get dramatically better results. Their lashes last longer, look better, and cost less to maintain over time.
Think about it this way: you’re investing $70-$240 in beautiful lash extensions. Spending 5 minutes a day on proper cleaning and care protects that investment and ensures you get the full 3-4 weeks of wear before your fill.
Plus, proper aftercare isn’t just about retention—it’s about the health of your natural lashes and your eyes. Clean lashes mean healthy lashes, and healthy lashes mean you can continue enjoying extensions for years to come.
At Bonita Beauty Bar, I don’t just apply your lashes and send you on your way. I provide detailed aftercare instructions, answer all your questions, and I’m always available via phone or Instagram if you have concerns during healing. Your success with lash extensions is my success, and I’m here to support you every step of the way.
Ready to experience the difference that expert application and proper aftercare make? Book your lash extension appointment at Bonita Beauty Bar today.
Book Your Lash Extension Appointment at Bonita Beauty Bar
Whether you’re new to lash extensions or a seasoned lash lover, I’d love to help you achieve the gorgeous, long-lasting lashes you deserve.
Book online:
- Cranebrook salon – Main location, 10am-5pm
- Taren Point – Saturdays, 9am-5pm
- Caringbah – Monthly appointments, Mon/Tue, 9am-6pm
Contact me:
- Mobile: Available via the BBB website
- Instagram: @bonitabeautybar
- Website: www.bonitabeautybar.com.au
Services available:
- Classic lash extensions
- Volume lash extensions
- Lash lifts and tints
- Brow tattooing (microblading, ombre, combination)
- Saline tattoo removal
- Lash lift reversal
With over 300 five-star Google reviews and 15 years of experience, Bonita Beauty Bar is Penrith’s trusted choice for lash extensions and brow services. I look forward to welcoming you to the salon!
Related Articles:
- Eyeliner Tattooing in Penrith: The Complete Guide (link to Blog 1)
- Microblading vs Combo Brows vs Ombre Brows: Which is Right for You? (link to Blog 2)
Bonita Beauty Bar is a 5-star rated lash and brow salon serving Cranebrook, Penrith, and Western Sydney. Award-winning technician with 15 years experience specialising in lash extensions, lash lifts, and cosmetic brow tattooing.



