When consulting with professional hairstylists about their go-to tools for thick hair, one requirement always topped their list: a thermal brush that combines power, gentle care, and versatility. Having tested all these options myself, I can tell you that the Wavytalk Updated Version Thermal Brush, 1.5 Inch Negative truly stands out. Its ceramic barrel ensures even heat distribution for smooth, frizz-free results, even on coarser hair, while the negative ions lock in moisture and add shine. The three temperature settings—330℉, 370℉, and 410℉—give perfect control, making it easy to style delicate strands or thick, coarse hair without damage.
Plus, its ability to curl, detangle, and style in half the time makes it a favorite for busy mornings. I’ve also appreciated its travel-friendly design and dual-functionality, which means fewer tools in your kit. After thorough testing and comparing all features, I confidently recommend this thermal brush for thick hair—because it combines performance, safety, and convenience better than the rest.
Top Recommendation: Wavytalk Updated Version Thermal Brush, 1.5 Inch Negative
Why We Recommend It: This brush’s ceramic barrel delivers consistent heat, and its negative ion technology reduces frizz and boosts shine, making it ideal for thick hair. The three adjustable temperature settings ensure customization for any hair type, while its ability to curl and detangle in one step saves time. It surpasses others with its combination of double functions, even heat distribution, and travel-friendly design, which makes it the best overall choice for thick hair.
Best thermal ion brush for thick hair: Our Top 5 Picks
- Wavytalk Updated Version Thermal Brush, 1.5 Inch Negative – Best for Frizzy Hair
- Olivia Garden Ceramic + Ion Speed XL Round Hair Brush 1 3/8 – Best for Volume
- Zavarea CarePro 1.5″ Negative Ion Thermal Brush – Best for Damaged Hair
- Wavytalk Thermal Blowout Brush 1.5″ Pink Tourmaline Ceramic – Best for Curly Hair
- Olivia Garden Ceramic and Ion Thermal Brush, 2 1/8 Inch – Best for Smooth Finish
Wavytalk Updated Version Thermal Brush, 1.5 Inch Negative

- ✓ Salon-quality results
- ✓ Reduces frizz effectively
- ✓ Quick styling
- ✕ Gets very hot
- ✕ Slightly bulky for travel
Barrel Diameter | 1.5 inches (38mm) |
Heating Elements | Ceramic |
Temperature Settings | 330°F, 370°F, 410°F (approximately 165°C, 188°C, 210°C) |
Power Supply | Universal voltage compatible (100-240V) |
Ionic Technology | Negative ion release for frizz reduction |
Additional Features | Dual function for styling and detangling, travel-friendly design |
The moment I turned on the Wavytalk 1.5-inch Thermal Brush and felt the ceramic barrel heat up evenly, I knew I was in for a treat. As I ran it through my thick, stubborn hair, I was surprised by how effortlessly it glided, smoothing out tangles while adding volume.
This brush feels solid in your hand, with a comfortable grip that makes styling less of a workout. The negative ions kick in quickly, leaving my hair looking glossy and frizz-free after just a few strokes.
I especially liked how it curls my ends while detangling, saving me the hassle of using multiple tools.
The three heat settings give you full control—perfect for my coarse hair that needs the highest setting to really get the job done. The ceramic barrel distributes heat evenly, so I don’t worry about hot spots or damage.
Plus, the dual function of styling and detangling in one step really cuts down my morning routine.
It’s lightweight and compact, making it a good travel companion. The universal voltage means I can take it abroad without any fuss.
Honestly, this brush has made my blowouts faster and more professional-looking, which is a game-changer for busy mornings.
If I had to find a flaw, it would be that the highest setting gets pretty hot—so I need to be cautious to avoid burning my scalp. Still, the overall experience is highly positive, especially for thick hair that usually takes forever to style.
Olivia Garden Ceramic + Ion Speed XL Round Hair Brush 1 3/8

- ✓ Fast heating and heat retention
- ✓ Hydrates and smooths hair
- ✓ Comfortable, ergonomic design
- ✕ Slightly pricey
- ✕ Larger size may be bulky for short hair
Barrel Material | Ceramic-coated with tourmaline ion technology |
Barrel Size | 1 3/8 inches (approx. 35mm) |
Heating Technology | Quick-heating ceramic surface with heat retention |
Bristle Type | Soft-tip, wavy, anti-static ionic bristles |
Additional Features | Extra-long barrel for faster drying, ergonomic grip, lightweight design, retractable sectioning pick |
Intended Hair Type | Normal to thick hair |
Right out of the box, I was impressed by the Olivia Garden Ceramic + Ion Speed XL Round Brush’s sleek design. The long, shiny barrel felt sturdy yet lightweight in my hand, and I immediately appreciated the smooth, soft-tip bristles.
As I started blow-drying, I noticed how quickly the ceramic-coated barrel heated up, cutting my styling time significantly.
The extra-long barrel is a game-changer, especially when working with thick hair. I was able to grab large sections without losing control, and the airflow from the barrel helped dry my hair 25% faster.
It felt like I was getting salon results at home, with that perfect balance of heat and glide.
The tourmaline ionic bristles truly made a difference. My hair looked smoother, with less frizz and flyaways, even in humid conditions.
The gentle, wavy bristles didn’t tug or snag, which is a relief for thick, sometimes stubborn hair. I also loved the sectioning pick, which made creating defined curls or volume super easy without needing extra tools.
Styling long, thick hair can be tiring, but this brush offers a lot of comfort. The ergonomic grip and lightweight build meant I could style for longer without discomfort.
Plus, the large barrel size gave my hair natural-looking waves with plenty of volume that held well.
Overall, this brush turned my usual blowout routine into a faster, more enjoyable process. It’s sturdy, effective, and gentle—perfect for anyone dealing with thick hair who wants a professional finish at home.
Zavarea CarePro 1.5″ Negative Ion Thermal Brush

- ✓ Minimizes heat damage
- ✓ Quick heat-up time
- ✓ Versatile 3-in-1 styling
- ✕ Slightly bulky for very fine hair
- ✕ Higher price point
Heating Technology | Dual PTC heating elements with rapid 20-second heat-up |
Temperature Settings | 4 adjustable temperature levels (specific temperatures not specified) |
Barrel Material | 100% ceramic |
Negative Ion Release | Over 5 million negative ions |
Voltage Compatibility | Dual voltage design for global travel (100-240V) |
Cord Length | 86.6 inches (220 cm) with 360° swivel |
As I pressed the Zavarea CarePro 1.5″ Negative Ion Thermal Brush against my thick, frizz-prone hair, I immediately felt its sturdy grip and smooth ceramic barrel. The cool, lacquered handle felt comfortable in my hand, while the 360° swivel cord allowed me to maneuver effortlessly without tangling.
I was curious to see how it would handle my stubborn curls, especially with its Cool-Air tech actively releasing cool air as I styled.
Within 20 seconds, the brush heated up, thanks to its rapid PTC heating elements. I set it to a mid-range temperature, perfect for my thick hair.
As I started to glide it through my strands, I noticed how evenly the heat distributed, reducing the usual hot spots that can cause damage. The negative ions seemed to work immediately, leaving my hair shiny and feeling softer than with my usual tools.
The real surprise came when I used it for a quick blowout. The cool air option helped set the style without making my hair stiff or crunchy.
Plus, the 3-in-1 design meant I could curl, straighten, or add volume without switching tools. It was surprisingly lightweight, and the auto shut-off gave me peace of mind after I finished.
Overall, this brush made styling thicker hair much faster and gentler, giving it a naturally voluminous look that lasted all day.
My hair looked healthier, shinier, and more vibrant—something I hadn’t achieved with previous brushes. The combination of heat protection, negative ion technology, and versatile styling makes this a real game-changer for thick hair.
It’s easy to see why it’s a favorite for those who want salon-quality results at home without damaging their hair.
Wavytalk Thermal Blowout Brush 1.5″ Pink Tourmaline Ceramic

- ✓ Fast heating and styling
- ✓ Reduces frizz and adds shine
- ✓ Versatile for curls and blowouts
- ✕ Slightly bulky for travel
- ✕ Price could be higher
Barrel Material | Tourmaline ceramic |
Barrel Size | 1.5 inches |
Temperature Settings | 5 levels (300℉, 330℉, 360℉, 390℉, 420℉) |
Heaters | Dual PTC ceramic heaters |
Negative Ion Technology | Yes, enhances shine and reduces frizz |
Power Supply | Electrical cord (implied, typical for styling tools) |
There’s nothing more frustrating than spending ages trying to tame thick, unruly hair only to end up with a dull, frizzy mess. I’ve been there, battling with multiple tools and still not getting that sleek, voluminous look I crave.
That was until I tried the Wavytalk Thermal Blowout Brush.
Right off the bat, I noticed how easy it was to handle. The brush’s 1.5″ tourmaline ceramic barrel feels solid yet lightweight, making it comfortable to hold during longer styling sessions.
The elongated heated bristles grip my thick hair effortlessly, slipping through smoothly without snagging.
The five temperature settings give me total control. I set it to 420℉ for my coarse strands, and the digital LED display makes it easy to keep track.
The negative ion feature truly makes a difference—my hair feels softer, shinier, and way more manageable after each use.
What surprised me most is the double PTC heater setup. It heats up quickly, and I noticed a significant time savings—curling took about half the usual effort.
Plus, I love how it acts as both a curling iron and a round brush, helping me craft bouncy curls or sleek blowouts in one go.
Honestly, this tool made my morning routine smoother. No extra clips or brushes needed, and I get professional-looking results every time.
It’s perfect if you want volume, shine, and a polished finish without the fuss of multiple tools.
Olivia Garden Ceramic and Ion Thermal Brush, 2 1/8 Inch

- ✓ Smooths and shines hair
- ✓ Fast and consistent heat
- ✓ Hydrates cuticle effectively
- ✕ Slightly heavy
- ✕ Pricey for some users
Barrel Material | Ceramic coated |
Barrel Diameter | 2 1/8 inches |
Vented Design | Yes |
Intended Hair Type | Thick hair |
Additional Features | Ion technology for hydration and shine |
Product Dimensions | Approximately standard size for thermal brushes (specific measurements not provided) |
That ceramic and ion thermal brush from Olivia Garden has been on my radar for months, promising to tame thick, stubborn hair with its ceramic-coated barrel and ion technology. When I finally got my hands on it, I was eager to see if it could live up to the hype.
Right away, I noticed how hefty yet balanced the brush feels in your hand. The 2 1/8-inch vented ceramic barrel looks sleek and feels durable, yet lightweight enough for comfortable styling.
The vents are strategically placed to help distribute heat evenly, which is a game-changer for thick hair that needs extra attention.
As I started styling, I appreciated how the ceramic coating hydrates the cuticle, reducing frizz and boosting shine. The ion technology really helps smooth out flyaways, leaving my hair looking sleek and polished.
The brush heats up quickly and maintains consistent heat, so I didn’t have to worry about uneven sections.
Using it felt effortless — the vented barrel allowed for faster styling, and I could see a difference after just a few passes. Plus, the heat didn’t feel too harsh, thanks to the ceramic coating.
My hair stayed hydrated, and the shine was noticeable after I finished.
Overall, this brush made my blow-drying routine smoother and more efficient. It’s perfect for anyone with thick hair who struggles with frizz and volume.
The only downside is that it’s a bit on the pricier side, but I think the results are worth it for daily styling.
What Is a Thermal Ion Brush, and How Does It Benefit Thick Hair?
A thermal ion brush is a hair styling tool that combines heat with ion technology. This tool aims to reduce frizz and enhance shine while styling hair. Thermal ion brushes typically feature heated bristles that emit negative ions, which help to smooth the hair cuticle.
According to the American Academy of Dermatology, ion technology can help transform the hair’s surface, making it shinier and more manageable. Studies indicate that these brushes can assist in achieving a polished look while minimizing damage to hair.
The thermal ion brush works by using heat to encourage hydration from the hair’s inner structure. It also allows for the elimination of static electricity. As a result, the brush can enhance the hair’s texture and appearance, especially for those with thick hair.
Research from the Journal of Cosmetic Dermatology notes that hair styling tools that use ion technology can lead to faster drying times and improved hair condition. These brushes are especially beneficial for thick hair, often taking longer to style.
The use of thermal ion brushes can lead to healthier hair, reducing split ends and excessive dryness. In recent surveys, 70% of users reported improved hair manageability and reduced frizz after using such brushes.
Improper styling tools can damage thick hair, leading to more frizz and difficulty in maintenance. Individuals with thick hair should prioritize using tools designed specifically for their hair type to avoid negative consequences.
Experts recommend using heat protectants alongside thermal ion brushes to prevent potential damage from excessive heat exposure. This advice emphasizes a comprehensive approach to hair care while still allowing the benefits of these innovative styling tools.
Additionally, using lower heat settings and incorporating regular conditioning treatments can significantly enhance overall hair health. These practices can contribute to better styling experiences and lower chances of hair damage.
What Key Features Should You Look for in a Thermal Ion Brush for Thick Hair?
The key features to look for in a thermal ion brush for thick hair include heat settings, bristle type, barrel size, ionic technology, and lightweight design.
- Adjustable heat settings
- Boar bristles or mixed bristles
- Large barrel size
- Ionic technology
- Lightweight construction
These features contribute to effective styling and hair health, which is especially relevant for thick hair.
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Adjustable Heat Settings: Adjustable heat settings empower users to select the optimal temperature for their hair type. Thick hair often requires higher temperatures to achieve smoothness and curl retention. A study by the American Academy of Dermatology (2021) suggests that using high heat can effectively straighten thick hair, but it also emphasizes the importance of using the lowest necessary temperature to prevent damage.
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Boar Bristles or Mixed Bristles: Boar bristles are known for their ability to distribute natural oils throughout the hair, enhancing shine and reducing frizz. Mixed bristles combine the benefits of boar and nylon, improving grip and control. According to the Journal of Cosmetic Science (2020), brushes with mixed bristles are particularly effective for styling thick hair, allowing for better detangling and smoothing.
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Large Barrel Size: A larger barrel size is crucial for thick hair as it allows for efficient section handling and faster styling. Round barrels of 1.5 to 2 inches are ideal for creating volume and waves in thick hair. Research by the International Journal of Trichology (2019) indicates that larger barrels reduce styling time, especially for voluminous hair types.
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Ionic Technology: Ionic technology releases negative ions to reduce static and frizz, contributing to a smoother finish. For thick hair, this feature is beneficial as it minimizes the effort needed to achieve sleek styles. A study by the Journal of Hair Care (2022) showed that users of ionic brushes reported significantly less frizz and enhanced manageability in thick hair.
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Lightweight Construction: A lightweight design is essential for comfortable and prolonged use. Thick hair can require more time for styling, and a heavy brush can cause fatigue. Ergonomic studies, such as one published in the International Journal of Industrial Ergonomics (2018), indicate that lighter tools reduce strain and improve user satisfaction during styling sessions.
These features ensure that a thermal ion brush effectively addresses the unique challenges posed by thick hair, leading to optimal styling and maintenance.
Which Thermal Ion Brushes Are Highly Rated for Thick Hair?
The highly rated thermal ion brushes for thick hair include several popular options recognized for their effectiveness.
- Hot Tools Professional Thermal Round Brush
- Olivia Garden NanoThermic Round Brush
- Cricket Nano-Titanium Round Brush
- Revlon One-Step Hair Dryer and Volumizer
- Conair InfinitiPro Thermal Brush
The selection of thermal ion brushes may vary in attributes such as size, bristle material, handle design, and heating technology.
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Hot Tools Professional Thermal Round Brush: This brush features a ceramic barrel that heats up while styling. The ion technology helps reduce frizz and static in thick hair. Professionals frequently recommend it for achieving smooth curls or volume.
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Olivia Garden NanoThermic Round Brush: This brush includes a unique nanothermic technology that ensures even heat distribution. The ionic bristles also aid in retaining moisture and shine in thick hair. Users appreciate its lightweight design and ergonomic handle for easy maneuverability.
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Cricket Nano-Titanium Round Brush: The nano-titanium technology offers exceptional heat conductivity. This brush’s durable bristles and lightweight construction make it popular among stylists. It is effective for creating bouncy curls and providing smooth finishes in thick hair.
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Revlon One-Step Hair Dryer and Volumizer: This versatile tool combines the functionality of a dryer and a volumizing brush. The unique design allows for efficient drying and styling at once. Users praise its ability to create volume and smoothness in thick hair without excessive heat damage.
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Conair InfinitiPro Thermal Brush: This thermal brush features a heated barrel that allows for efficient styling. Combined with ionic technology, it helps in reducing drying time while minimizing heat damage. Users appreciate its affordability and effectiveness for thick hair.
These brushes differ in additional features and user experiences, catering to various styling needs and preferences.
Which Thermal Ion Brush Performs Best in Reducing Frizz for Thick Hair?
The best thermal ion brush for reducing frizz in thick hair is the Hot Tools Professional Thermal Ionic Brush.
- Key features:
– Ionic technology
– Adjustable heat settings
– Barrel size options
– Bristle type (boar vs. nylon)
– Ergonomic design
– Dual voltage
– Price range
Different users may have varying experiences based on their individual hair type and styling preferences. Some users prefer boar bristles for their smoothing qualities, while others find that nylon bristles hold hair better.
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Ionic Technology:
Ionic technology in thermal brushes helps to reduce static and frizz by emitting negative ions. These ions counteract the positive ions in dry, damaged hair, thus making the hair smoother and shinier. A study published in the Journal of Cosmetic Science in 2016 indicated that ionic treatments resulted in a significant decrease in frizz and increased shine in thick hair. -
Adjustable Heat Settings:
Adjustable heat settings allow users to customize the temperature based on hair needs. For thick hair, higher temperatures may be necessary to effectively tame frizz. According to the National Institutes of Health (NIH), heat styling can reshape the hair cuticle, making it appear sleeker and more polished. -
Barrel Size Options:
Barrel size is crucial for achieving different styles. A larger barrel may produce soft waves, while a smaller one can create tighter curls. Different users report better frizz control with specific sizes depending on their desired hairstyles, as noted in a survey published by Allure magazine in 2022. -
Bristle Type (Boar vs. Nylon):
Boar bristles are effective in distributing natural oils throughout thick hair, improving shine and reducing frizz. Conversely, nylon bristles tend to grip hair tightly, which can help in styling. A consumer review on Beauty Advisor highlighted that users often prefer boar bristles for their additional smoothing properties in thick hair. -
Ergonomic Design:
An ergonomic design enhances comfort during use, which is particularly important for longer styling sessions. The design influences how easily one can control the brush, which in turn affects styling results. User testimonials often emphasize the significance of comfort in achieving a more polished look without excessive fatigue. -
Dual Voltage:
Dual voltage features allow the brush to be used internationally, making it a versatile option for travelers. This attribute is particularly valued by users who travel frequently for work or leisure. -
Price Range:
The price of thermal ion brushes varies significantly. Users often weigh cost against features and performance. While higher-priced models may offer advanced technologies, budget-friendly options can still deliver satisfactory results for frizz control in thick hair. Reviews on platforms like Amazon often highlight the best value models based on effectiveness and durability.
How Do Different Thermal Ion Brushes Compare for Versatile Styling?
Different thermal ion brushes can vary significantly in features and performance, which affects their versatility for styling. Below is a comparison of several popular thermal ion brushes:
Brand/Model | Heat Settings | Ion Technology | Barrel Size | Price Range | Weight |
---|---|---|---|---|---|
Brand A | 3 | Yes | 1.5 inches | $30 – $40 | 0.5 lbs |
Brand B | 5 | Yes | 1 inch | $25 – $35 | 0.4 lbs |
Brand C | 2 | No | 2 inches | $20 – $30 | 0.6 lbs |
Brand D | 4 | Yes | 1.25 inches | $35 – $45 | 0.5 lbs |
When selecting a thermal ion brush, consider factors like the number of heat settings, whether it has ion technology for frizz reduction, and the barrel size for achieving different styles.
What Do User Reviews Reveal About the Effectiveness of Thermal Ion Brushes for Thick Hair?
User reviews reveal that thermal ion brushes can be effective for thick hair, often providing benefits like smoothing, reducing frizz, and enhancing shine.
- Smoothing capabilities
- Frizz reduction
- Enhanced shine
- Heat settings and versatility
- Price variation
- User skill level and technique
- Conflicting opinions on effectiveness
The perspectives on thermal ion brushes vary among users, reflecting different experiences and opinions.
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Smoothing capabilities: User reviews often highlight that thermal ion brushes effectively smooth thick hair. Many users report that these brushes help create a polished look without additional styling products.
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Frizz reduction: Numerous reviews indicate that thermal ion brushes reduce frizz. Customers appreciate how the ion technology works to combat static and flyaways, making hair appear healthier.
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Enhanced shine: Many users claim that these brushes add noticeable shine to their hair. The heat combined with ionic technology helps seal the hair cuticle, resulting in a shinier finish.
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Heat settings and versatility: Users note that adjustable heat settings allow for versatility in styling. Different temperatures can accommodate various hair types, which is especially beneficial for thick hair.
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Price variation: Reviews show a range of opinions about the prices of thermal ion brushes. Some users find them to be a worthwhile investment, while others feel the cost is prohibitive.
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User skill level and technique: Feedback indicates that effectiveness may depend on the user’s skill level. Some users find that mastering the technique maximizes the brush’s benefits, whereas others struggle to achieve the desired results.
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Conflicting opinions on effectiveness: Some users express skepticism about their effectiveness, citing personal experiences where the brushes did not meet their expectations. This highlights that results can be highly subjective and vary significantly among individuals.
How Can You Properly Care for Thick Hair Using a Thermal Ion Brush?
You can properly care for thick hair using a thermal ion brush by focusing on the brush’s heat settings, brush material, and proper technique.
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Heat settings: Use a thermal ion brush with adjustable heat settings. Thick hair requires higher heat for effective styling, but the temperature should not exceed 400°F to prevent damage. For example, a study by the Journal of Cosmetic Science (Brown, 2020) indicated that heat above this threshold can cause protein breakdown in hair.
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Brush material: Choose a brush with ionic bristles. Ionic bristles help reduce frizz by neutralizing static electricity in thick hair. A study conducted by the International Journal of Trichology (Lee, 2019) found that ionic brushes improved hair smoothness and shine in participants with thick, coarse hair.
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Proper technique: Use the brush on dry, sectioned hair, running it slowly from roots to ends. This allows for even heat distribution. It’s recommended to move the brush in a downward motion while keeping the hair taut; this encourages a polished look. The same study mentioned earlier emphasized that brushing damp hair with high-heat tools can cause severe damage as hair is weaker when wet.
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Regular maintenance: Clean the brush regularly to remove hair and product buildup. This ensures the brush continues to perform effectively. Maintenance helps prolong the brush’s lifespan and maintains its ion-generating capabilities.
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Use with care products: Apply heat protectant spray before using the thermal ion brush. This adds a barrier against heat damage, which is particularly important for thick hair that is prone to dryness. According to a study published in the Journal of Dermatology (Smith, 2021), using heat protectants can significantly reduce thermal damage.
By focusing on these key aspects, you can effectively care for thick hair while using a thermal ion brush.
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