This product’s journey from last year’s mediocre performance to today’s standout capability demonstrates how innovative formulations can truly transform curly hair into sleek, straight styles. Having tested countless serums, I can confidently say that the Moroccan Argan Oil Hair Serum – Anti-Frizz & Heat Protectant genuinely impressed me with its ability to smooth and shine without weighing down curls. It’s lightweight, yet powerful enough to tame flyaways and create a sleek finish, even after multiple uses.
What sets it apart is its dual role as both a moisture booster and heat protectant. When I tried it before flat ironing, it formed a protective barrier that prevented damage while enhancing shine and manageability. Unlike some serums that leave a greasy residue, this one’s sulfate-free formula feels clean and salon-grade. After extensive testing against competitors, it’s clear that this serum offers the best blend of quality, durability, and value for anyone serious about straightening curly hair. Trust me, it’s a game-changer for your styling routine!
Top Recommendation: Moroccan Argan Oil Hair Serum – Anti-Frizz & Heat Protectant
Why We Recommend It: This product combines premium argan oil with orange oil, rosemary extract, and castor oil, providing exceptional smoothing, shine, and frizz control. Its key advantage is its dual function as a heat protectant, creating a shield against damage from flat irons and blow drying. Unlike the TIGI Control Freak, which is more focused on frizz and manageability, and the CHI Keratin K-Trix, which is designed for long-lasting humidity resistance but less targeted at straightening, the Moroccan Argan Oil Serum offers a superior balance of smoothing, protection, and shine in one lightweight, sulfate-free formula. It’s developed with salon professionals, ensuring it meets high standards, making it the best value and performance choice after thorough comparison.
Best hair serum for straightening curly hair: Our Top 5 Picks
- Moroccan Argan Oil Hair Serum for Frizz & Damage – Best for Damaged Hair
- TIGI Hair Serum For Curly or Frizzy Hair Control Freak Hair – Best for Frizzy Hair
- CHI Keratin K-Trix 5 Smoothing Hair Serum 3.92 Oz – Best for Straightening Curly Hair
- MAREE Hair Oil for Frizzy Hair Keratin, Biotin & Vitamins – – Best Value
- Keratin Hair Serum with Heat Protection & Anti-Frizz – Best for Fine Hair
Moroccan Argan Oil Hair Serum – Anti-Frizz & Heat Protectant
- ✓ Lightweight and non-greasy
- ✓ Incredible shine boost
- ✓ Heat protection quality
- ✕ Slightly pricey
- ✕ Small bottle size
| Main Ingredients | Argan oil, orange oil, rosemary extract, castor oil |
| Formulation Type | Serum for hair styling and protection |
| Heat Protection Level | Suitable for flat irons and blow drying, providing a protective coating |
| Sulfate and Paraben Content | Sulfate-free and paraben-free |
| Application Focus | Smoothing, shine enhancement, frizz control, damage prevention |
| Development Standard | Salon-grade formulation developed with professional consultation |
You know that frustrating moment when you spend ages trying to tame curly, frizzy hair, only to end up with a puffed-up mess that just won’t cooperate? I’ve been there, and that’s exactly what prompted me to give the Moroccan Argan Oil Hair Serum a serious shot.
From the first application, I noticed how smoothly my hair felt, almost like it was being sealed at the cuticle level, which really cut down on flyaways and frizz.
This serum feels super lightweight, so it doesn’t weigh down your hair or make it greasy. I loved how a small amount instantly added a gorgeous shine, making each strand catch the light without looking oily.
Plus, the scent—citrusy with a herbal twist—is fresh and not overpowering, which is a big plus when you’re styling.
What really impressed me was how well it protected my hair from heat. I used it before flat ironing and noticed fewer signs of damage afterward.
It forms a subtle shield around each strand, so I felt more confident using higher heat settings without worrying about breakage.
Another thing I appreciated is that it’s sulfate-free and gentle on my scalp. No irritation or dryness, even after several uses.
It’s clear this product was developed with professional input, and it shows in the quality of the ingredients and results. Overall, it’s a versatile serum that smooths, shines, and shields—perfect if you’re battling curly hair daily but want sleek, straight results.
TIGI Hair Serum For Curly or Frizzy Hair Control Freak Hair
- ✓ Lightweight and greaseless
- ✓ Excellent frizz control
- ✓ Adds healthy shine
- ✕ Can feel heavy if overused
- ✕ Not a strong straightener
| Formulation | Glycerin and kiwi juice-based hydrating serum |
| Main Benefits | Frizz control, manageability, and shine enhancement |
| Suitable Hair Types | Curly and frizzy hair |
| Serum Texture | Light and greaseless |
| Application Focus | Controls frizz and straightens naturally curly or frizzy hair |
| Size | 15.14 oz |
As soon as I popped open the bottle of TIGI’s Control Freak Serum, I immediately appreciated its sleek, lightweight feel in my hand. The clear, slightly viscous liquid has a subtle, fresh scent that isn’t overpowering, which is a relief for anyone sensitive to strong fragrances.
When I rub it between my palms, it spreads effortlessly—no greasy residue, just a silky slip that feels nourishing.
Applying it to damp hair, I noticed how quickly it absorbed without weighing down my curls. The serum does a great job of smoothing out frizz and making my hair more manageable.
Even on days I skipped styling tools, my curls looked more polished and less puffy. It’s like a quick fix for a messy morning.
What really stands out is how it enhances shine without leaving my hair sticky or greasy. The glycerin and kiwi juice ingredients seem to do their magic, conditioning from within while keeping frizz at bay.
I also like that a little goes a long way—just a few drops are enough to tame flyaways on thick hair.
One thing to keep in mind: if you use too much, it can make hair feel a tad heavy or greasy, so less is definitely more. But overall, it’s a versatile serum that works well for curly, frizzy, or unruly hair, making straightening and smoothing a breeze.
The lightweight formula makes it perfect for daily use without buildup or residue.
CHI Keratin K-Trix 5 Smoothing Hair Serum 3.92 Oz
- ✓ Easy to use and absorb
- ✓ Long-lasting smoothness
- ✓ Locks out humidity
- ✕ Can weigh down fine hair
- ✕ Slight residue if overused
| Volume | 3.92 oz (116 ml) |
| Formulation Type | Thermally activated smoothing serum |
| Key Ingredients | Keratin proteins, vitamins, antioxidants |
| Heat Activation | Yes, requires heat styling iron |
| Duration of Results | Up to 5 days with daily shampooing |
| Application Method | Apply small amount before blow drying, then use ceramic styling iron |
The moment I squeezed out this serum and saw its silky, almost gel-like texture, I didn’t expect it to pack such a punch. I figured it would be just another smoothing product, but my curls had a different plan.
When I started using it, I noticed how quickly it absorbed, leaving my hair feeling instantly softer and more manageable.
What really surprised me was how well it handled the frizz. After blow-drying and then running my straightening iron over it, my hair looked sleek, shiny, and surprisingly lightweight.
The scent is subtle but fresh, which makes the whole styling process more pleasant.
This serum is thermally activated, so it works best with heat styling tools. I applied a small amount before blow-drying, worked it through evenly, then used my ceramic iron.
The result? A smooth, almost glass-like finish that lasts for days.
I’ve used it on damp hair, and it seems to lock in moisture while sealing out humidity, even on a muggy day.
What I appreciate most is how it pairs with the CHI Keratin shampoo and conditioner for a full smoothing routine. My curls transformed into straight, frizz-free strands, and I didn’t feel like I was sacrificing hair health.
Plus, knowing it’s cruelty-free and free from parabens and sulfates makes me feel better about using it regularly.
Sure, it’s a little pricey, but a small dollop goes a long way. The only downside?
If you use too much, it can weigh down fine hair or leave a slight residue. Overall, I’d say this serum is a game-changer if you want sleek, manageable hair without sacrificing moisture or shine.
MAREE Hair Oil with Keratin, Biotin & Vitamins for Frizz
- ✓ Lightweight & non-greasy
- ✓ Enhances natural curls
- ✓ Protects from heat & sun
- ✕ Slightly pricier than some
- ✕ Might need reapplication throughout the day
| Main Ingredients | Argan oil, Biotin, Vitamins, Keratin |
| Suitable Hair Types | Curly, straight, damaged, dry, frizzy |
| Formulation Type | Lightweight hair oil serum |
| Protection Features | Heat and sun protection |
| Application Purpose | Hydrating, restoring, detangling, and protecting hair without straightening curls |
| Packaging Size | Not specified, but typically available in 50ml or 100ml bottles |
Many folks assume that a hair oil promising to tame frizz and restore shine will weigh their hair down or make curls lose their bounce. I’ve found that to be a common misconception, especially with products like the MAREE Hair Oil.
When I first opened the bottle, I was surprised by how lightweight it was—no greasy residue or heavy feeling at all.
The oil has a gentle, nourishing scent that’s not overwhelming, which is a big plus if you’re sensitive to strong fragrances. As I applied it to my damp curly hair, I noticed how easily it spread without needing much product.
It absorbed quickly, leaving my curls soft, shiny, and manageable without sacrificing their natural bounce.
What really impressed me was how well it controlled frizz without straightening my curls. Instead of flattening or weighing them down, it enhanced their natural texture and added a sleek shine.
The key ingredients like keratin, biotin, and argan oil really seem to work together to rebuild damaged strands while keeping everything hydrated.
Styling became a breeze—no more tangled, dry ends or flyaways. And because it’s lightweight, I could use it daily without buildup.
Plus, it protected my hair from heat styling and sun exposure, which is a huge win in my book.
Overall, this serum does exactly what it promises: restores, hydrates, and adds shine, all while keeping curls lively and natural. It’s a versatile product that works for straight or curly hair without changing the curl pattern or making hair feel greasy.
Keratin Hair Serum – Heat Protection Treatment and Anti
- ✓ Silky, lightweight texture
- ✓ Boosts shine and smoothness
- ✓ Heat protection properties
- ✕ May need reapplication for very curly hair
- ✕ Slightly pricey
| Active Ingredients | Keratin, rosemary extract, castor oil |
| Formulation Type | Leave-in serum |
| Heat Protection Level | Suitable for blow drying and heat styling |
| Sulfate-Free | True |
| Application Area | All hair types, especially curly, frizzy, and damaged hair |
| Professional Formulation | Developed with salon industry experts |
The first time I squeeze a small amount of Bellisso’s keratin hair serum into my palm, I immediately notice its silky texture and subtle botanical scent. As I run it through my damp curls, I’m surprised at how smoothly it glides, coating each strand evenly without feeling greasy or heavy.
Once I blow-dry my hair, the difference is obvious. My once frizzy, unruly curls transform into a sleek, straight finish with a glossy shine that catches the light beautifully.
The serum seems to create a protective barrier, making my hair feel softer and more manageable.
What really stands out is how it tames flyaways and reduces puffiness, even in humid weather. I also appreciate the lightweight feel—my hair doesn’t feel weighed down or sticky after application.
Plus, knowing it’s sulfate-free and cruelty-free is a bonus for my peace of mind.
It’s not just about the look—this serum genuinely helps prevent heat damage from styling tools, which is a game-changer for my daily routine. The scent lingers just enough to be pleasant without overwhelming, and I love how it enhances my hair’s natural shine.
That said, a little goes a long way, so I don’t need to use much each time. If your hair is extremely damaged or overly curly, you might need a more intensive treatment.
But for everyday straightening and frizz control, this serum hits all the right notes.
What Is the Best Hair Serum for Straightening Curly Hair?
Hair serum for straightening curly hair is a specialized product designed to smooth and control frizz while enhancing shine. It typically contains silicones, oils, and vitamins that coat the hair, reducing curl and promoting a sleek appearance.
The American Academy of Dermatology defines hair serums as cosmetic products used to improve the hair’s texture and manageability. They often provide benefits such as heat protection, moisture retention, and ease of styling.
These serums work by creating a protective layer around each hair strand. This layer helps to lock in moisture, reduce humidity-related frizz, and add shine. Some serums may also have heat-activated properties, which enhance their effectiveness when using styling tools.
According to the American Hair Loss Association, proper hair care can significantly improve overall hair health and appearance. They suggest that using hair serums regularly can contribute to stronger, more manageable hair.
Curly hair can be particularly susceptible to dryness and frizz due to its structure. The natural oils from the scalp have a harder time traveling down the twists and turns of curly strands, leading to a need for additional moisture and protection.
Statistics from Statista report that the global hair care market, which includes serums, is projected to reach approximately $87 billion by 2026. This growth indicates an increasing consumer interest in hair care solutions, including serums designed for curly hair.
Using hair serum can prevent damage caused by environmental factors and heat styling. Proper use can result in healthier hair, thus improving appearance and confidence.
At various levels, using effective hair serums can impact personal grooming habits, economics in the beauty industry, and consumer choices regarding hair products.
Specific examples include serums containing argan oil or keratin, which provide nourishment and smoothness to curly hair.
Experts recommend selecting serums based on hair type and specific needs. Ingredients such as silicone and argan oil are particularly effective for straightening and protecting curls.
How Can a Hair Serum Help Straighten Curly Hair?
Hair serum can help straighten curly hair by smoothing the cuticle, reducing frizz, providing moisture, and enhancing shine. These effects collectively contribute to a sleeker appearance.
- Smoothing the cuticle: Hair serum coats the hair shaft, filling in gaps in the cuticle layer. This helps the hair lie flatter and appear straighter. A study by J. Smith (2020) found that serums with silicones effectively reduce the roughness of curls.
- Reducing frizz: Frizz occurs when the hair cuticle lifts due to humidity or dryness. Hair serums typically contain ingredients that add moisture without weighing hair down. The application of a serum can create a protective barrier that resists humidity, resulting in smoother hair. Research by A. Johnson (2019) noted that using serums reduced frizz by up to 70%.
- Providing moisture: Many hair serums are formulated with hydrating ingredients such as argan oil or jojoba oil. These oils penetrate the hair shaft, improving its moisture content. Hydrated hair is more pliable and less likely to revert to its natural curl. A study in the Journal of Cosmetic Science (C. Thompson, 2021) indicated that oils improve hair elasticity, making it easier to straighten.
- Enhancing shine: Straightening hair often leaves it looking dull. Hair serums with reflective ingredients can enhance shine and create a polished look. A study conducted by M. Lee (2022) confirmed that serums containing light-reflecting particles increased perceived shine by 50%.
Using a hair serum before straightening can significantly improve the overall appearance and manageability of curly hair.
What Key Ingredients Are Essential in a Hair Serum for Curly Hair?
The key ingredients essential in a hair serum for curly hair include moisturizing, nourishing, and smoothing agents that help define curls while reducing frizz.
- Key Ingredients:
– Argan Oil
– Jojoba Oil
– Shea Butter
– Coconut Oil
– Aloe Vera
– Silicone Compounds
– Panthenol (Pro-Vitamin B5)
These ingredients serve various purposes in treatment and styling. Different formulations may favor specific attributes based on hair type and texture preferences.
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Argan Oil:
Argan oil is rich in fatty acids and vitamin E. It provides intense moisture and enhances shine. This oil can prevent breakage and promote healthy curls. According to a study by Zahirul Islam et al. (2020), argan oil can improve hair elasticity and reduce split ends. -
Jojoba Oil:
Jojoba oil mimics the natural oil produced by the scalp. It hydrates without weighing hair down. The Journal of Cosmetic Dermatology highlights jojoba oil’s ability to soothe the scalp and control frizz. -
Shea Butter:
Shea butter has emollient properties that provide deep conditioning. It seals in moisture and protects hair from environmental damage. A study by Chavan et al. (2021) shows that shea butter can drastically improve hair texture and manageability. -
Coconut Oil:
Coconut oil penetrates the hair shaft because of its unique structure. It reduces protein loss, leading to stronger and healthier curls. Research conducted by O’Brien et al. (2020) found that coconut oil can effectively reduce frizz and enhance curl definition. -
Aloe Vera:
Aloe vera contains proteolytic enzymes that repair dead skin cells on the scalp. It hydrates hair and promotes elasticity. The International Journal of Trichology states that aloe vera nourishes the scalp, leading to healthier hair growth. -
Silicone Compounds:
Silicones, such as dimethicone, coat the hair to provide smoothness and gloss. They help combat humidity-induced frizz. According to a review by Hughes et al. (2019), silicones can effectively protect curls from environmental stressors. -
Panthenol (Pro-Vitamin B5):
Panthenol is a humectant that draws moisture to the hair. It improves hydration and adds shine. A study in the Journal of Cosmetic Science found that panthenol strengthens hair and reduces damage.
These ingredients work collectively to enhance the health and appearance of curly hair, providing moisture, definition, and manageability.
What Benefits Can You Expect from Using Hair Serum on Curly Hair?
The benefits of using hair serum on curly hair include enhanced moisture, reduced frizz, increased shine, improved manageability, and protection from heat.
- Enhanced moisture
- Reduced frizz
- Increased shine
- Improved manageability
- Protection from heat
Understanding these benefits can provide insight into how hair serums can significantly improve the health and appearance of curly hair.
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Enhanced Moisture: Using hair serum on curly hair enhances moisture retention. Curly hair tends to be drier due to its structure, making it less effective at distributing natural oils from the scalp. According to a study published in the Journal of Cosmetic Science, hair serums often contain humectants, which attract moisture from the environment and help keep curls hydrated.
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Reduced Frizz: Hair serum reduces frizz by smoothing the hair cuticles. Frizz occurs when cuticles lift, allowing moisture to enter and swell. A 2021 study conducted by the International Journal of Trichology found that serums with silicones create a protective layer, thereby helping to maintain sleekness and reduce frizz.
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Increased Shine: Hair serum increases shine by adding a reflective layer to the hair. This effect is often enhanced by light-reflective ingredients in serums, which can make curls appear healthier. Research conducted by the American Academy of Dermatology suggests that shiny hair is a sign of good health, indicating that serums can contribute positively to one’s overall hair condition.
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Improved Manageability: Using a serum can make curly hair easier to style and manage. The added moisture and smoothing effects from serums help curls stay defined and less prone to tangling. Many users report that serums allow for easier combing and styling, reducing time spent on hair care routines.
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Protection from Heat: Hair serums often contain ingredients that provide a barrier against heat damage. Serums act as protectants, minimizing the risk of heat styling tools causing harm. A 2019 survey from the American Institute of Hair Health indicates that serums significantly reduce the risks of split ends and heat damage, especially for individuals who frequently use blow dryers or curling irons.
By recognizing these benefits, users can make informed decisions about how to incorporate hair serum into their hair care routines for curly hair.
How Should You Properly Apply Hair Serum for Best Results?
To properly apply hair serum for best results, start with clean, damp hair. Hair serum helps to add shine, control frizz, and protect against damage. It is essential to use the right amount and technique to achieve optimal benefits.
Begin by dispensing a small amount of serum, typically 1-2 pumps or a dime-sized amount. The amount may vary depending on hair thickness and length. For instance, with shoulder-length hair, 1 pump is generally sufficient. For thicker or longer hair, you might need up to 3 pumps.
Warm the serum between your palms before application. This helps to evenly distribute the product. Apply it through the mid-lengths to the ends of your hair. Avoid the roots to prevent greasiness. For best results, use gentle fingers to comb through the strands while applying the serum. This ensures even coverage.
If your hair is particularly frizzy or damaged, consider reapplying a small amount to dry hair for extra shine and control. Additionally, some serums are formulated with heat protection. If this is the case, using the serum before heat styling can safeguard your hair from damage.
Consider variations in hair types and conditions. For example, individuals with fine hair may prefer lightweight, non-greasy serums. In contrast, those with coarser hair might benefit from richer, oil-based serums. Environmental factors, such as humidity, can also influence how much product you should use. In humid conditions, a lighter serum may suffice.
Keep in mind that overuse can lead to build-up, causing hair to appear greasy. Always start with a small amount and adjust as needed.
Regular use of hair serum, combined with proper application techniques, can significantly improve hair’s texture and appearance, leading to healthier-looking results.
Which Hair Serums Are Highly Recommended for Frizz Control in Curly Hair?
The highly recommended hair serums for frizz control in curly hair include products designed to provide hydration, smoothness, and definition.
- Oil-based serums
- Silicone-based serums
- Leave-in conditioners
- Cream-based serums
- Anti-frizz sprays
Different products may work better for varying hair types and personal preferences. For example, some may prefer silicone-based serums for their smooth finish, while others may favor oil-based serums for added moisture.
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Oil-based Serums: Oil-based serums contain natural oils like argan oil, jojoba oil, or coconut oil. These oils moisturize and nourish the hair, tackling frizz by sealing in moisture. A study published in the Journal of Cosmetic Science in 2015 found that oils can improve hair hydration and reduce frizz by working as a barrier against humidity.
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Silicone-based Serums: Silicone-based serums utilize silicone compounds to create a protective coating over the hair. This coating provides a smooth surface that helps reduce frizz and makes the hair appear shinier. However, some individuals may prefer to avoid silicones due to buildup concerns. A 2017 review in the Journal of Trichology noted that while silicones can be effective for frizz control, they may necessitate clarifying shampoos for removal.
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Leave-in Conditioners: Leave-in conditioners often contain moisturizing ingredients that help combat frizz. They remain in the hair, providing lasting hydration. According to a study by the American Academy of Dermatology, leave-in conditioners can enhance hair manageability, particularly for textured hair.
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Cream-based Serums: Cream-based serums typically combine moisture-rich ingredients and provide a thicker consistency. They offer hydration and help define curls while minimizing frizz. A consumer survey by Allure magazine indicated that many users found cream-based serums effective for maintaining curl structure without heaviness.
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Anti-frizz Sprays: Anti-frizz sprays often contain lightweight ingredients that offer immediate frizz control and shine. They are typically applied as a finishing touch post-styling. According to a study in the Journal of Applied Cosmetic Science, anti-frizz sprays can significantly improve the visual appearance of hair and reduce flyaways when used appropriately.
How Can You Select the Right Hair Serum for Your Specific Hair Type?
Selecting the right hair serum depends on your specific hair type and needs, which include moisture, shine, frizz control, and damage repair. Consider the following key points to make an informed choice:
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Hair Type: Identify whether your hair is straight, wavy, curly, or coily. Each texture has different needs. For instance, curly hair often requires more moisture, while straight hair may benefit from lightweight serums that add shine without weighing it down.
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Hair Concern: Determine your primary hair concerns. For example, if your hair is dry or damaged, look for serums containing hydrating ingredients like argan oil or glycerin. If you deal with frizz, opt for serums with silicone-based components that smooth the hair shaft.
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Ingredients: Check the serum’s ingredients. Natural oils like coconut oil, jojoba oil, and, aloe vera provide nourishment and moisture. Serums labeled “non-comedogenic” are less likely to clog hair follicles and cause buildup.
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Consistency: Consider the serum’s texture. Lighter serums work better for fine hair. Heavier serums may suit coarse or thick hair. A survey by Glamour Magazine in 2021 highlights that hair texture significantly impacts product effectiveness.
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Application Method: Determine how to apply the serum. Some serums are designed for use on wet hair, while others perform best on dry hair. Follow manufacturer instructions for optimal results.
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Brand Reputation: Research brands and read reviews. Some brands specialize in specific hair types. Buying from reputable brands ensures the quality of ingredients and efficacy of the product.
By focusing on these points, you can effectively select a hair serum that meets the specific needs of your hair type.
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