So, you’re thinking about adding some curl to your hair with extensions? It’s a great way to switch up your look, get some extra volume, or just try out a style you’ve been dreaming of. But not all curlable hair extensions are created equal, and knowing how to work with them is key. We’ll walk you through what you need to know, from picking the right kind of extensions to making those curls last.

Key Takeaways
- Human hair extensions, especially Remy human hair, are generally best for curling with heat tools.
- Synthetic hair extensions are often not designed to withstand heat and can melt or get damaged.
- When curling, always use a heat protectant spray on your curlable hair extensions to minimize damage.
- Lower heat settings are recommended for extensions, as they can be more delicate than natural hair.
- Proper preparation, the right tools, and a good technique are important for achieving long-lasting curls on extensions.
Understanding Curlable Hair Extensions
So, you’ve got hair extensions and you’re thinking about adding some waves or curls? That’s totally doable! But not all extensions are created equal when it comes to heat styling. The key is knowing what type of extensions you have and how they’ll react to curling tools.
What Are Curly Hair Extensions?
Curly hair extensions are basically strands of hair, either human or synthetic, that are designed to mimic natural curl patterns. They come in various textures, from loose waves to tight coils, and are attached to your natural hair to add length, volume, or a different style. Think of them as a fun way to experiment with your look without committing to a permanent change.
Matching Your Natural Curl Pattern
This is super important if you want your extensions to blend in seamlessly. Hair is generally categorized into types:
- Type 2 (Wavy): This ranges from subtle bends (2A) to more defined S-waves (2B) and strong waves that might even have a few actual curls (2C). It tends to lie flatter against the head.
- Type 3 (Curly): These form distinct spirals or ringlets. Type 3A curls are loose and shiny, about the size of sidewalk chalk. 3B curls are tighter and springier, like a marker. 3C curls are tight corkscrews, around the width of a pencil.
- Type 4 (Coily/Kinky): This is the tightest curl pattern, often experiencing shrinkage. 4A has clearly defined, tightly wound S-curls. 4B hair bends at sharp angles, forming a ‘Z’ shape. 4C is the tightest, with minimal visible definition and the most shrinkage.
It’s common to have different curl patterns on different parts of your head. When picking extensions, focus on matching the texture where they’ll be most visible.
Benefits of Curly Hair Extensions
Why bother with curly extensions? Well, there are a few good reasons:
- Instant Length and Volume: Get those long, luscious curls you’ve always wanted without waiting for your natural hair to grow.
- Versatility: Try out different curl types or styles for special occasions or just for fun.
- Hair Protection: Reduce the daily heat styling and manipulation on your natural hair.
- Customization: Human hair extensions can be washed, styled, and treated much like your own hair, giving you a lot of freedom.
When you’re thinking about curling extensions, remember that human hair extensions are your best bet. Synthetic fibers often can’t handle heat well and can melt or get damaged. Always check the product details to make sure your extensions are heat-friendly before you grab that curling iron.
Types of Curlable Hair Extensions
When you’re looking to add some curl to your hair, the type of extensions you choose makes a big difference. Not all extensions are created equal when it comes to heat styling. Let’s break down the main categories you’ll find.
Human Hair Extensions
This is generally your best bet for curling. Human hair extensions are made from real hair, so they react much like your own natural hair when you apply heat. You can curl them, straighten them, and style them using your regular tools, just be sure to use a heat protectant. They blend in naturally and can be washed and styled alongside your own hair.
- Remy Human Hair Extensions: This is a premium type of human hair extension where the cuticle layers are kept intact and aligned in the same direction. This means less tangling and a smoother, more natural look and feel. Because the hair is of higher quality, it holds curls beautifully and looks incredibly natural.
- Non-Remy Human Hair Extensions: In these extensions, the hair cuticles might be mixed or even facing opposite directions. While still human hair, they can be more prone to tangling and may not hold a curl as long or as well as Remy hair. They are usually a more budget-friendly option.
Synthetic Hair Extensions
Synthetic hair extensions are made from synthetic fibers, which are essentially plastic. These are generally not recommended for curling with heat. While some high-quality synthetic fibers are designed to withstand low heat, most will melt or become damaged if you try to curl them with a curling iron or flat iron. They often come pre-styled in waves or curls, so if you want a specific curl pattern, you might be better off buying them already in that style rather than trying to create it yourself.
It’s super important to check the product description or packaging for synthetic extensions. Some might say they are ‘heat-friendly’ or ‘heat-resistant,’ but even then, you’ll want to use the lowest heat settings and a good protectant. When in doubt, stick to human hair if you plan on doing a lot of heat styling.
Key Differences at a Glance
| Feature | Human Hair Extensions | Synthetic Hair Extensions |
|---|---|---|
| Curlability | Yes, can be curled and styled with heat | Generally no, can melt or get damaged with heat |
| Heat Resistance | High, similar to natural hair | Low to moderate (only specific ‘heat-friendly’ types) |
| Styling Versatility | High, can be restyled repeatedly | Limited, often best kept in original style |
| Appearance | Natural, blends well | Can look less natural, may have a synthetic sheen |
| Maintenance | Wash and style like natural hair | Requires specific care, avoid heat |
| Cost | Higher | Lower |
Selecting the Right Curling Tools
Alright, so you’ve got your gorgeous curlable extensions, and you’re ready to get styling. But hold up a sec – not all curling tools are created equal, and picking the right one makes a huge difference in the final look. Think of it like choosing the right paintbrush for a painting; you wouldn’t use a giant house-painting brush for fine details, right? Same idea here.
Curling Wands for Different Curls
Curling wands are probably the most popular choice for creating curls, and for good reason. They’re pretty straightforward to use. The main thing to remember with wands is the barrel size. A smaller barrel means a tighter, more defined curl, while a larger barrel gives you looser, bouncier waves. So, if you’re aiming for those classic, springy curls, grab a wand with a smaller diameter. If you’re after those relaxed, beachy vibes, go for a bigger barrel.
Flat Irons and Wave Bars
Don’t underestimate your flat iron! While it’s designed for straightening, you can totally use it to create waves and curls. It takes a little practice, but you can get some really nice, loose S-shaped waves by twisting the iron as you glide it down the hair. Then there are specific "wave bars" or crimpers that have a different shape, often oblong, designed to create those relaxed, undulating waves that look super natural.
Rollers and Straighteners
Rollers are a bit of a throwback, but they still work! You can use velcro rollers or hot rollers. For hot rollers, you heat them up, wrap sections of your extension hair around them, clip them in, and let them cool. Once you take them out, you’ve got some lovely, soft curls. Straighteners, as mentioned, can also be used for waves. The key is to experiment and see what kind of tool gives you the look you’re going for.
When you’re choosing your tools, think about the kind of curl you want. Do you want tight ringlets, loose waves, or something in between? Your answer will guide you to the right barrel size or tool type. Also, make sure whatever tool you pick is designed for hair and has adjustable heat settings. You don’t want to blast your extensions with too much heat right off the bat.
Preparing Your Extensions for Curling
Alright, so you’ve got your gorgeous hair extensions, and you’re ready to get some waves or curls going. Before you even think about grabbing that curling iron, there are a few super important steps to take. It’s all about making sure your extensions look amazing and, you know, don’t get fried.
Ensuring Extensions Are Dry and Tangle-Free
First things first: your extensions need to be completely dry. Seriously, don’t even think about putting heat on damp hair, whether it’s your natural hair or the extensions. Water and heat are not friends, and you risk damaging them. Also, give them a good, gentle comb-through to get rid of any knots or tangles. Trying to curl tangled hair is just asking for a mess and potential breakage. It’s like trying to iron a crumpled shirt – it just won’t work right.
Applying Heat Protectant Spray
This is non-negotiable, folks. Always, always, always use a heat protectant spray. Think of it as sunscreen for your hair. It creates a barrier between the heat tool and the hair, minimizing damage and helping your style last longer. Just give your extensions a good misting from root to tip. Some sprays even have extra perks like fighting frizz or adding shine, which is a nice bonus.
Choosing the Right Heat Setting
Extensions, especially human hair ones, can handle heat, but they’re still not as tough as your natural hair might be. It’s best to start with a lower heat setting on your curling tool. Around 180 degrees Celsius (or 350 Fahrenheit) is usually a good starting point. You can always turn it up a notch if needed, but it’s way better to start lower and avoid scorching your lovely locks. Keep an eye on how the hair is reacting – if it looks like it’s getting too hot or singed, turn it down immediately.
Here’s a quick rundown:
- Dryness Check: Make sure extensions are 100% dry.
- Detangle: Gently comb through to remove all knots.
- Protect: Apply a quality heat protectant spray evenly.
- Heat Level: Start with a lower temperature setting (around 180°C / 350°F).
Taking these few minutes to properly prep your extensions will make a huge difference in how well they curl and how long they stay looking good. It’s the foundation for great-looking curls that don’t end up looking… well, less than great.
The Art of Curling Hair Extensions
Okay, so you’ve got your human hair extensions, you’ve prepped them right, and you’ve picked out your favorite curling tool. Now comes the fun part: actually making those curls happen! It might seem a little tricky at first, especially if you’re used to curling your own natural hair, but trust me, it’s totally doable. The key is to take your time and work in sections.
Sectioning Your Hair for Even Curls
First things first, you gotta divide your hair. If you’re wearing clip-ins, you’ll want to section your natural hair and then clip in the extensions where you want them, making sure they blend well. If you have permanent extensions, just start with the bottom layer of your hair. Clip up the top part and work your way down. Depending on how thick your hair is, you might want to curl in a few layers. This just makes it way easier to get heat on all the strands evenly, so you don’t end up with a weird mix of curly and straight bits.
- Start with the lowest layer of hair.
- Clip up the rest of your hair out of the way.
- Work in sections about 1-2 inches wide for best results.
Curling Technique for Lasting Waves
When you’re actually curling, remember that extensions can be a bit more sensitive than your natural hair. So, keep that heat setting on the lower side – around 180 degrees Celsius (350 Fahrenheit) is usually a good starting point. Grab a section of hair, wrap it around your curling wand or iron, keeping the tool facing away from your face. Hold it there for about 10 seconds. Don’t rush this part; give the heat a chance to do its thing.
The trick to getting curls to really last is to let them cool completely before you touch them too much. Think of it like setting a cake – it needs time to firm up!
Setting and Cooling Your Curls
Once you release the hair from the curling tool, catch the curl in your hand for a few seconds while it’s still hot. This helps it hold its shape as it cools down. You can even gently pin the curl to your head with a clip while it cools. This step is totally optional, but it really helps to make those curls last longer and gives them a nice, bouncy look. Once you’ve curled all your hair and it’s had a chance to cool off, you can gently brush through it with a wide-tooth comb or a boar bristle brush to blend the curls and create your final style. Just be gentle, you don’t want to pull them out!
Maintaining Your Curled Extensions
So, you’ve spent time creating those gorgeous curls in your hair extensions, and now you want them to last, right? It’s not super complicated, but there are a few things to keep in mind so your curls don’t turn into a frizzy mess.
Post-Curl Styling Products
Once your curls have cooled completely, you can add a little something to help them stay put. A light hairspray can give them some extra hold without making them stiff. If you want to define the curls more and tame any flyaways, a tiny bit of a lightweight serum or a curl cream can work wonders. Just be careful not to use too much, especially near the roots where the extensions attach, as heavy products can make them slip.
Refreshing Curls Between Washes
Your curls won’t look perfect forever, and that’s okay. When they start to lose their bounce between washes, you don’t need to wash them all over again. A great trick is to mix some water with a little bit of leave-in conditioner in a spray bottle. Lightly mist your hair, then gently scrunch your curls. This helps to wake them back up. Let them air dry without touching them too much, or you’ll end up with frizz.
Brushing Out Your Curls
This is a big one, especially for curly extensions. Never brush your curly extensions when they are dry. Seriously, don’t do it. If you need to detangle, wait until they are wet and have conditioner in them. Then, use your fingers or a wide-tooth comb to gently work through any knots. Brushing dry curls is a fast track to a frizzy, undefined mess. When you do want to brush out your curled extensions (after styling, for example), use a soft brush and be gentle, working from the ends up.
Styling Inspiration for Curled Extensions
So, you’ve got those gorgeous, bouncy curls in your hair extensions, and now you’re wondering what to do with them? Don’t worry, we’ve got you covered. Curling your extensions opens up a whole new world of styling possibilities, making your hair look fuller and more dynamic. It’s all about playing with texture and shape to create looks that really turn heads.
Bouncy Face-Framing Curls
This is a classic for a reason. Think soft, flowing waves that start around your cheekbones and cascade down. It’s a super flattering look that adds a touch of romance and softness to any style. To get this, you’ll want to use a larger barrel curling wand, wrapping the hair away from your face. The key is to leave the ends a little straighter for a more natural, lived-in feel.
Romantic Updos with Curls
Who says updos have to be sleek and severe? Incorporating curls into your updo adds so much texture and interest. Imagine a messy bun with tendrils of curls escaping, or a braided crown with soft waves woven through. This is perfect for weddings, parties, or just when you want to feel a bit fancy. You can even pin individual curls into place for a more structured, yet still soft, look.
Relaxed Ponytails and Half-Up Styles
Even simple styles get a major upgrade with curled extensions. A ponytail, whether high or low, looks instantly more voluminous and chic when the lengths are curled. Same goes for half-up, half-down styles. Letting those curls flow around your shoulders adds a playful vibe. It’s a great way to keep hair out of your face while still showing off your beautiful texture.
Want to rock some amazing curls with your extensions? We’ve got tons of ideas to get you inspired! From bouncy waves to tight coils, find the perfect look for you. Ready to try something new? Visit our website to see more styles and book your appointment today!
Wrapping Up Your Curls
So, there you have it! Curling your hair extensions, especially the human hair kind, can totally transform your look. Remember to always prep your hair with a heat protectant and go easy on the temperature settings – these strands are a bit more delicate than your natural hair. Whether you’re aiming for bouncy waves or tight ringlets, the right tools and a little patience go a long way. With a bit of care, your curled extensions will keep you looking fabulous. Now go on and rock those gorgeous curls!
Frequently Asked Questions
Can I use heat tools on curly hair extensions?
Yes, you can use heat tools on human hair extensions. However, it’s best to use them sparingly. Too much heat can make the curls loosen over time. If you like switching between curly and straight styles often, it might be a good idea to have two sets of extensions – one curly and one straight.
Why don’t my curly extensions look like my natural curls?
Matching curls isn’t just about the type (like 2A or 3C). You also need to look at how big the curls are (like a pencil or a marker), how close together they are, and how shiny they look. Sending a picture of your hair can help a lot in finding the perfect match.
How do I make my curly extensions look good between washes?
Mix some water with a leave-in conditioner in a spray bottle. Lightly spray your extensions, gently scrunch them, and let them air dry without touching them. It’s important not to mess with them while they’re wet, as this can cause frizz.
Do curly extensions get tangled more easily?
They can, but only if you don’t take care of them properly. Always be gentle, use a wide-tooth comb or just your fingers, and detangle when the hair is wet and has conditioner in it. Sleeping with a satin bonnet or on a satin pillowcase also helps a lot.
Can I color curly human hair extensions?
You can color virgin human hair extensions. Using a semi-permanent color is usually gentler and won’t mess up the curl pattern as much as bleaching. If you need to make them much lighter, it’s often better to buy a lighter shade instead of bleaching them.
How long do curly clip-in extensions usually last?
With good care, curly clip-in extensions can last for about 1 to 2 years. They might need a bit more conditioning than straight extensions to stay soft and defined, but they are just as strong when you treat them well.
Book Your Montreal Hair Appointment
Ready to transform your hair? Our expert team at Salon Deauville in Montreal is ready to help.
Salon Deauville
4048 Rue Jean-Talon O, Montreal, QC H4P 1V5
Phone: 514-735-4432
Related Services at Salon Deauville
Visit our salon in Saint-Laurent, or our partner locations in Outremont and Westmount.
For styling inspiration, see Vogue Beauty.












































































