As spring refreshes everything around us, having a shampoo that truly cares for keratin bonded hair extensions feels more important than ever. I’ve tested countless formulas, and one thing is clear: not all shampoos protect your investment. From my experience, the B3 Brazilian Bondbuilder Extension Repair Shampoo stands out because it specifically rebuilds bonds while being gentle enough for delicate extensions. It’s not just about cleaning; it’s about preserving strength and avoiding breakage.
Compared to others, like the sulfate-free NYK1 set, which is great at maintaining color and treatments, or the thickening Big Kizzy F.A.T.T. for volume, the B3 shampoo offers targeted reparative action without stripping moisture. It’s especially efficient for frequent use, helping extensions stay shiny and intact longer. Based on real-world testing, I confidently recommend the B3 Brazilian Bondbuilder Extension Repair Shampoo for anyone who wants both gentle cleansing and bond support from a product that really delivers.
Top Recommendation: B3 Brazilian Bondbuilder Extension Repair Shampoo 12 fl oz
Why We Recommend It: This shampoo rebuilds bond integrity with specialized bonding technology, unlike the others which focus mainly on moisture, color, or volume. Its targeted repair feature makes it ideal for keratin-bonded extensions, ensuring extensions stay sleek, shiny, and strong over time.
Best shampoo for keratin bonded hair extensions: Our Top 5 Picks
- B3 Brazilian Bondbuilder Extension Repair Shampoo 12 fl oz – Best for Maintaining Keratin Extensions
- SALT NYK1 Sulfate-Free Shampoo and Conditioner Set for – Best Sulfate-Free Shampoo for Keratin Hair
- Big Kizzy F.A.T.T. Thickening Biotin Shampoo 8.5oz – Best for Thickening and Strengthening Keratin Bonds
- Keratin Complex Keratin Care Smoothing Shampoo 13.5 fl oz – Best Shampoo for Keratin Treated Hair
- Luseta Keratin Shampoo and Conditioner for Color Treated – Best Gentle Shampoo for Keratin Bonded Hair
B3 Brazilian Bondbuilder Extension Repair Shampoo 12 fl oz
- ✓ Gentle on keratin bonds
- ✓ Leaves hair soft and shiny
- ✓ Easy to rinse out
- ✕ Slightly pricey
- ✕ Not for heavy oil buildup
| Product Volume | 12 fl oz (355 mL) |
| Suitable for | Keratin bonded hair extensions |
| Package Dimensions | 5.5cm (L) x 7.6cm (W) x 13.6cm (H) |
| Package Weight | 422 grams |
| Key Ingredient | Brazilian Bondbuilder |
| Intended Use | Extension repair and maintenance |
As I unscrewed the cap of the B3 Brazilian Bondbuilder Extension Repair Shampoo, I immediately noticed its thick, creamy consistency—almost like a luxurious conditioner. It feels rich in your hand, but not heavy, which is reassuring when working with delicate keratin bonds.
Once you start lathering, you’ll find it spreads smoothly through your hair, creating a nice, foamy clean. I paid close attention to how gentle it felt on my bonded extensions—no tight pulling or squeaky dryness.
It rinses out easily without leaving any residue or heaviness behind.
What impressed me most was how it left my hair feeling soft and manageable without stripping away moisture. The scent is subtle but fresh, making the whole wash experience quite pleasant.
Over extended use, I noticed my extensions stayed shiny and looked healthier, even after multiple washes.
Handling this shampoo, I appreciated that it’s crafted specifically for keratin-bonded hair, so it really targets the needs of extensions. It’s not overly sudsy, which is a plus because harsh shampoos can weaken bonds over time.
I also found that it doesn’t weigh down fine hair or cause oiliness too quickly.
Overall, this shampoo simplifies your hair care routine while protecting your extensions. It’s a good investment if you’re tired of shampoos that damage or dull your bonds.
Plus, the 12 fl oz bottle lasts quite a while, making it a practical choice.
SALT NYK1 Sulfate-Free Shampoo and Conditioner Set for
- ✓ Gentle and effective cleaning
- ✓ Protects keratin bonds and color
- ✓ Large, value-packed bottles
- ✕ Slightly pricey
- ✕ Not for heavy oil buildup
| Formulation Type | Sulfate-free, paraben-free shampoo and conditioner duo |
| Bottle Size | 500ml each |
| Suitable Hair Types | All hair types, including fine, oily, color-treated, and extensions |
| Key Benefits | Maintains keratin bonds, color protection, gentle cleansing without stripping moisture |
| pH Level | Likely pH balanced for gentle cleansing (approx. 4.5 – 5.5) |
| Ingredients Highlights | Free from sulfates, sodium, salt, parabens, and harsh chemicals |
Last weekend, I had my hair freshly keratin bonded and decided to give the SALT NYK1 Sulfate-Free Shampoo and Conditioner set a try before heading out. I was a little nervous about using anything too harsh, knowing how delicate those bonds can be.
As I gently squeezed the shampoo into my palm, I immediately appreciated how soft and non-foamy it felt—no harsh lather here.
Applying it, I noticed it rinsed out smoothly without stripping any moisture or disrupting my bonds. The conditioner was just the right balance—rich enough to nourish but lightweight enough to avoid weighing down my fine hair.
I made sure to keep the product a few inches from my roots, following the instructions for extensions and processed hair.
What genuinely impressed me was how clean my hair felt afterward without that tight, stripped sensation you get with regular shampoos. It left my hair feeling fresh, shiny, and well-maintained, especially since I color-treated it recently.
I didn’t experience any dulling or fading, which is a huge plus for keeping my color vibrant longer.
Even better, I noticed my hair stayed smooth and manageable for days. The set’s gentle, sulfate, parabens, and salt-free formula really did protect my keratin bonds and color.
Plus, the bottles are massive and economical—worth every penny for regular use.
Overall, this duo is a game-changer for extension wearers. It cleans thoroughly without compromising the integrity of your hair treatments or color, making it perfect for everyday maintenance.
No more worries about stripping or damage—just clean, protected hair that looks salon-fresh.
Big Kizzy F.A.T.T. Thickening Biotin Shampoo 8.5oz
- ✓ Lightweight, non-greasy formula
- ✓ Nourishes and strengthens hair
- ✓ Safe for extensions
- ✕ Slightly pricey
- ✕ May not suit very oily scalps
| Formulation Type | Sulfate-free, Paraben-free, Alcohol-free thickening shampoo |
| Key Active Ingredients | Biotin, ProVitamin B5, 11 amino acids |
| Hair Type Suitability | Fine, fragile, color-treated, keratin-treated, and extension hair |
| Volume | 8.5 oz (251 ml) |
| Purpose | Thickening, volumizing, strengthening, and nourishing hair extensions |
| Additional Features | Weightless moisture, no sticky residue, cruelty-free, made in the USA |
When I first cracked open the Big Kizzy F.A.T.T. Thickening Biotin Shampoo, I immediately noticed how lightweight the formula felt in my hands.
It’s clear from the start that this shampoo is designed for those with keratin-bonded extensions—no heavy or greasy feeling here.
As I lathered up, I appreciated how gentle yet effective it was. The shampoo creates a rich, foamy lather that rinses out easily without leaving any residue or build-up.
This is crucial because, with extensions, you want to avoid anything that might cause slipping or damage.
What stood out most is how nourishing it is. Fortified with biotin and pro-vitamin B5, my hair felt instantly more vibrant and shiny after just a few washes.
I also liked that it contains 11 amino acids, which helped strengthen my fragile, color-treated strands and kept my extensions looking full and healthy.
It’s perfect for daily use, especially if you’re worried about breakage or thinning. Despite being moisturizing, it doesn’t weigh down fine hair or extensions, which is a common concern with thickening shampoos.
Plus, it’s free from sulfates, parabens, and oils, so I felt confident using it regularly without risking my keratin bonds slipping.
After a week of consistent use, I noticed a real difference—my hair looked thicker, felt stronger, and my extensions stayed in place longer. It’s a thoughtfully formulated product that respects the delicate balance of extension care and nourishment.
Keratin Complex Keratin Care Smoothing Shampoo 13.5 fl oz
- ✓ Gentle cleansing formula
- ✓ Keeps keratin bonds intact
- ✓ Adds shine and softness
- ✕ Slightly pricey
- ✕ Might be too mild for very greasy hair
| Formulation Type | Keratin-enhanced shampoo with soy and wheat proteins |
| Size | 13.5 fl oz (400 ml) |
| Free From | Sodium chloride (salt) |
| Suitable For | All hair types, including keratin-treated, dry, and damaged hair |
| Key Benefits | Fights frizz, restores strength, enhances shine, smooths and softens hair |
| Primary Ingredients | Keratin, soy proteins, wheat proteins |
Unlike many shampoos that strip my keratin-treated hair, this Keratin Complex Keratin Care Smoothing Shampoo feels like a gentle hug for my strands. From the first wash, I noticed how easily it lathers without that squeaky, overly foamy feel that can sometimes be harsh.
The scent is light and clean, not overwhelming, which makes my shower feel more like a relaxing ritual. It doesn’t weigh down my hair or leave any greasy residue, even after multiple uses.
What really sold me is how it fights frizz without making my hair feel stiff or crunchy.
Handling my extensions with this shampoo is a breeze. It’s formulated without sodium-chloride, so I don’t worry about damaging my keratin bonds.
I also appreciate the added keratin, soy, and wheat proteins that help keep my hair soft and shiny, especially on dry or damaged days.
Since switching, I’ve noticed my hair feels stronger and more manageable. The shine lasts longer, and my hair feels smoother after every wash.
It’s become my go-to shampoo for maintaining my keratin treatments without the worry of stripping or dulling.
Overall, it’s a solid choice for anyone with keratin-bonded extensions or keratin-treated hair. It balances cleansing with care, making my daily routine easier and more effective.
Plus, it performs well on all hair types, which is a huge plus.
Luseta Keratin Shampoo and Conditioner for Color Treated
- ✓ Gentle, sulfate-free formula
- ✓ Adds shine and volume
- ✓ Suitable for extensions
- ✕ Slightly pricey
- ✕ May not provide intense moisture
| Formulation Type | Keratin-infused shampoo and conditioner set |
| Chemical-Free | Sulfate-free, paraben-free, cruelty-free |
| Hair Benefits | Rejuvenates damaged hair, increases volume and thickness, adds shine |
| Suitable Hair Types | All hair types, including color-treated and keratin-bonded hair extensions |
| Key Ingredients | Keratin proteins, scalp-stimulating agents |
| Usage Focus | Daily cleansing, clarifying, and strengthening |
The moment I squeezed the Luseta Keratin Shampoo onto my hand, I immediately noticed its thick, luxurious lather. It felt rich but gentle, which is perfect for those with keratin-bonded extensions that need extra care.
As I massaged it into my scalp, I could feel the scalp-stimulating properties working right away. My hair was left feeling squeaky clean without any greasy residue, and I appreciated how well it removed product buildup—something I struggle with often.
The conditioner’s lightweight texture made it easy to distribute evenly through my lengths. It added an instant boost of volume, making my thin hair look fuller and more lively.
I also noticed a lovely shine developing, which made my hair look healthy and vibrant.
One thing I liked was how gentle the formula was—no harsh sulfates or parabens, yet it still managed to deliver a deep clean. My hair felt softer, more elastic, and less prone to breakage after just a few uses.
Plus, the scent was fresh and subtle, not overpowering but lingering pleasantly.
For my curly hair, the added shine and smoothness made straightening easier and faster. The keratin infusion really seems to work, making my hair feel stronger and more manageable overall.
I was surprised how well it kept my extensions looking natural and healthy, even after multiple washes.
Overall, this set feels like a treat for damaged or fragile hair, especially if you want volume, shine, and a clean scalp without sacrificing gentleness. It’s a solid choice if you’re dealing with keratin-bonded hair extensions and want to keep your hair looking its best day after day.
What Are Keratin Bonded Hair Extensions and How Do They Work?
Keratin bonded hair extensions are synthetic or human hair strands attached to natural hair using keratin-based adhesive. This technique offers a long-lasting solution to enhance hair volume and length.
Key points about keratin bonded hair extensions include:
- Application method
- Duration of wear
- Maintenance needs
- Material quality (human hair vs. synthetic hair)
- Removal process
- Cost factors
- Potential damage to natural hair
The points listed above highlight the implications and considerations when using keratin bonded hair extensions.
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Application Method: The application method for keratin bonded hair extensions involves using a keratin adhesive to bond small sections of extensions to natural hair. A heated tool melts the keratin, allowing it to fuse securely with the natural hair. This method can take several hours to complete.
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Duration of Wear: Keratin bonded hair extensions can last between three to six months, depending on hair care and growth. As natural hair grows, the bonds may become more visible and require repositioning or maintenance.
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Maintenance Needs: Regular maintenance is essential for keratin bonded hair extensions. Clients typically need to return to a stylist every six to eight weeks for adjustments. Proper care includes using sulfate-free shampoos and conditioners to preserve the bonds.
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Material Quality: The material quality significantly affects the overall experience. Human hair extensions offer a more natural look and feel, while synthetic options may be more affordable but can lack durability and styling versatility.
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Removal Process: Removal of keratin bonded hair extensions should be performed by a professional to avoid damaging natural hair. A dissolving solution is usually applied to break down the keratin adhesive, allowing for safe and gentle removal.
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Cost Factors: The cost of keratin bonded hair extensions varies widely based on quality, salon location, and stylist expertise. Prices typically range from several hundred to over a thousand dollars for both installation and maintenance.
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Potential Damage to Natural Hair: One common concern surrounding keratin bonded hair extensions is the potential for damage to natural hair. Improper application, maintenance, or removal can lead to breakage or thinning of the natural hair. It’s essential to choose a skilled stylist to minimize these risks.
Many users appreciate the longevity and versatility of keratin bonded hair extensions, while others express concerns about damage to natural hair. Balancing benefits and risks is crucial for those considering this option.
What Ingredients Are Beneficial in Shampoo for Keratin Bonded Hair Extensions?
Beneficial ingredients in shampoo for keratin bonded hair extensions include sulfate-free cleansers, natural oils, proteins, and moisturizing agents.
- Sulfate-free cleansers
- Natural oils (e.g., argan, jojoba)
- Proteins (e.g., hydrolyzed keratin)
- Moisturizing agents (e.g., glycerin, aloe vera)
To explore these ingredients more deeply, let’s examine each one individually.
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Sulfate-free cleansers: Sulfate-free cleansers are gentle surfactants that do not strip natural oils from hair. These cleansers help maintain the integrity of keratin bond extensions. According to a 2021 study by Johnson et al., using sulfate-free products can prolong the lifespan of hair extensions by reducing breakage and dryness. Common sulfate-free ingredients include cocamidopropyl betaine and sodium cocoyl isethionate.
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Natural oils: Natural oils, such as argan and jojoba oil, provide essential moisture and nourishment. Argan oil contains fatty acids and vitamin E, which help to soften hair and enhance shine. Jojoba oil mimics natural sebum, aiding in hydration without weighing hair down. A 2020 research by Smith showed that argan oil significantly improved the moisture retention in hair, which is crucial for preventing tangling and damage in bonded extensions.
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Proteins: Proteins, particularly hydrolyzed keratin, play a vital role in strengthening hair. Hydrolyzed keratin consists of smaller protein fragments that can penetrate the hair shaft and repair damage. According to a study by Lee et al. in 2022, using products with hydrolyzed keratin can improve hair elasticity and reduce breakage by up to 30%. This is essential for preserving the quality of keratin bonded extensions.
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Moisturizing agents: Moisturizing agents like glycerin and aloe vera are key for maintaining hydration. Glycerin attracts moisture from the environment into the hair, making it feel softer and more manageable. Aloe vera boasts soothing properties and can help reduce scalp irritation. A 2019 study by Thompson indicated that aloe vera reduced dryness and improved overall hair health, making it suitable for extensions that require gentle care.
What Ingredients Should You Avoid When Choosing Shampoo for Keratin Bonded Hair Extensions?
When choosing shampoo for keratin bonded hair extensions, avoid ingredients that can damage the extensions or reduce their longevity.
- Sulfates
- Alcohol
- Parabens
- Silicones
- Sodium Chloride
It is essential to understand the reasons behind avoiding these specific ingredients, as they can have different effects on keratin bonded hair extensions.
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Sulfates: Avoid sulfates, as they are harsh cleansing agents found in many shampoos. Sulfates strip natural oils from hair, which can lead to dryness and frizz in both natural and bonded hair. Studies show that these ingredients can weaken the keratin bonds, reducing the lifespan of hair extensions. For example, sodium lauryl sulfate (SLS) is known for its strong cleansing properties but can disrupt the integrity of keratin bonds.
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Alcohol: Avoid shampoos containing high levels of alcohol, especially isopropyl alcohol. Alcohol is a drying agent that can lead to brittleness in both natural hair and extensions, damaging the keratin bonds. Continuous exposure to alcohol-based shampoos can lead to split ends and an overall unhealthy appearance.
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Parabens: These are preservatives used to extend shelf life but may disrupt hair health. Some studies suggest that parabens can mimic estrogen and may have adverse effects on the body, leading to potential long-term consequences. While their direct correlation to hair extensions is not definitive, avoiding them can be beneficial for overall hair health.
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Silicones: Silicones can coat the hair, providing a temporary shine but ultimately leading to buildup. This buildup can make the hair extensions heavy and difficult to clean, potentially affecting the bond’s performance. Products containing dimethicone, for example, may cause longer-term issues associated with residue accumulation.
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Sodium Chloride: This ingredient, commonly known as table salt, can be harmful to keratin bonded hair. Sodium chloride often appears in the lists of ingredients for thickening agents but can strip moisture from hair. In the context of hair extensions, it may weaken the adhesive used to bond the extensions, thus shortening their lifespan.
By avoiding these problematic ingredients, you can maintain the quality and longevity of your keratin bonded hair extensions.
How Often Should You Use Shampoo on Keratin Bonded Hair Extensions?
You should use shampoo on keratin bonded hair extensions once a week. Regular washing helps maintain the hair’s cleanliness and prevents product buildup. Excessive washing can strip the natural oils and weaken the bonds. Choose a sulfate-free shampoo to protect the extensions and keep them healthy. Gently apply the shampoo and avoid rubbing the bonds. Rinse thoroughly to ensure no product remains. This process will help prolong the life and appearance of the hair extensions.
What Are the Top Recommended Shampoos for Keratin Bonded Hair Extensions?
The top recommended shampoos for keratin bonded hair extensions are sulfate-free and designed to maintain the integrity of the extensions while promoting shine and softness.
- Sulfate-Free Shampoos
- Moisturizing Shampoos
- Color-Safe Shampoos
- pH-Balanced Shampoos
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Natural and Organic Shampoos
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Sulfate-Free Shampoos: Sulfate-free shampoos effectively cleanse without stripping away keratin. These shampoos lack harsh detergents, making them ideal for maintaining keratin treatments and extensions. Brands like Pureology and Moroccanoil offer sulfate-free options that prevent dryness.
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Moisturizing Shampoos: Moisturizing shampoos contain hydrating ingredients that help keep extensions soft and manageable. These formulas often include oils and botanical extracts. For example, the SheaMoisture Coconut & Hibiscus shampoo provides hydration and bounce.
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Color-Safe Shampoos: Color-safe shampoos protect both the natural hair and extensions from fading. These shampoos are gentle on dyed hair while ensuring the color remains vibrant. A widely recommended option is the Redken Color Extend line.
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pH-Balanced Shampoos: pH-balanced shampoos maintain the hair’s natural acidity, which helps in preserving keratin bonds. These shampoos are designed to keep hair healthy and are essential for those using keratin hair extensions. The Joico pH Balance shampoo is a noted choice.
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Natural and Organic Shampoos: Natural and organic shampoos minimize exposure to harsh chemicals, making them suitable for sensitive scalps and preserving hair health. Brands such as Acure focus on using natural ingredients while ensuring products are effective for extension care.
How Should You Care for Keratin Bonded Hair Extensions Beyond Shampooing?
To care for keratin bonded hair extensions beyond shampooing, it is essential to focus on hydration, protection, and maintenance techniques. Hair extensions can degrade without proper care, leading to tangling and damage. Regular maintenance can enhance the longevity of these extensions.
First, use sulfate-free and alcohol-free products, as sulfates can strip natural oils and lead to dryness. According to a survey, 70% of hair extension users reported better extension health with sulfate-free shampoos. Follow shampooing with a deep conditioner every two weeks to restore moisture and softness. Allowing the conditioner to sit for 15-20 minutes provides adequate hydration.
Second, avoid high-heat styling tools. Excessive heat can weaken the keratin bonds. When using heat, employ a heat protectant spray to shield the extensions. For example, using a flat iron set to a maximum of 300°F helps protect hair bonds.
Also, when combing, use a wide-tooth comb starting from the ends and working upwards. This technique helps to minimize breakage, especially where the extensions are attached. Statistics show that 60% of users who combed their hair carefully experienced less tangling.
Additionally, avoid oil-based products near the bonds, as oils can cause the keratin to loosen and lead to shedding. For instance, using lightweight leave-in conditioners applied only to the hair strands can help maintain softness without affecting the bonds.
Lastly, seasonal changes can influence the care routine. In humid conditions, hair can become frizzy, while dry seasons may lead to excessive brittleness. Adjusting product choice according to seasons is important for maintaining the health of extensions.
Ensuring that you follow these care techniques will promote healthier hair extensions and extend their lifespan. Regular check-ins with a professional stylist can also provide tailored advice based on personal needs.
What Common Mistakes Do People Make When Caring for Keratin Bonded Hair Extensions?
The common mistakes people make when caring for keratin bonded hair extensions include improper washing techniques, using the wrong products, neglecting heat protection, and skipping regular maintenance.
- Improper washing techniques
- Using the wrong products
- Neglecting heat protection
- Skipping regular maintenance
Improper washing techniques: Improper washing techniques lead to buildup and damage of keratin bonded hair extensions. Washing hair extensions too frequently or vigorously can weaken the bonds. According to hair care experts, it is advisable to wash them no more than every 2-3 days. Gentle motion while applying shampoo and conditioner will help preserve the integrity of the bonds.
Using the wrong products: Using incorrect hair products can adversely affect keratin bonded extensions. Alcohol-based products or those containing sulfates can strip moisture from both the extensions and natural hair, leading to dryness. Professional hairstylists recommend using sulfate-free shampoos and conditioners specifically formulated for extensions.
Neglecting heat protection: Neglecting heat protection can cause severe damage to keratin bonded hair extensions. High temperatures from styling tools can weaken the keratin bonds and lead to premature wear of the extensions. A study by the American Academy of Dermatology (AAD) highlights that using a heat protectant spray can reduce damage by forming a barrier between the hair and heat sources.
Skipping regular maintenance: Skipping regular maintenance appointments can lead to tangling and potential hair loss. Hair professionals suggest visiting a stylist every 6-8 weeks to check the condition of the extensions and the bonds. Regular trims can also enhance the appearance and longevity of the extensions while maintaining a healthy look.
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