For years, leave-in conditioners for 4a and 4b hair often lacked lightweight hydration that truly penetrated thick curls without weighing them down. As someone who’s tested plenty, I can tell you that finding the right balance between moisture, detangling, and curl definition is key. The secret is a formula that nourishes without residue and enhances natural shine—something many products struggle with.
After hands-on experience, I found that the Carol’s Daughter Black Vanilla Leave-In Conditioner 8oz stands out. Its blend with Soy Protein and Vitamin B5 restores moisture and adds softness, leaving curls manageable, shiny, and healthy without heaviness or build-up. It works well on dry or wet hair, making it versatile for daily use. This product consistently outperforms others by focusing on true hydration and strength, especially for thick coils like 4a and 4b. Trust me, it’s a game-changer for nurturing natural curls.
Top Recommendation: Carol’s Daughter Black Vanilla Leave-In Conditioner 8oz
Why We Recommend It: This leave-in stands out because of its weightless formula combined with nourishing ingredients like Soy Protein and Vitamin B5. Unlike heavier options, it refreshes curls without causing buildup or limpness. It effectively detangles and adds shine, addressing common issues like dryness and brittleness. Compared to the SheaMoisture, tgin, Curls, or Mielle products, it offers a superior balance of moisture, manageability, and curl elongation—a must-have for thick, textured hair.
Best leave in conditioner for 4a 4b hair: Our Top 5 Picks
- Carol’s Daughter Black Vanilla Leave-In Conditioner 8oz – Best leave-in conditioner for dry 4a 4b hair
- SheaMoisture 100% Pure Jamaican Black Castor Oil Leave In – Best for damaged 4a 4b hair
- tgin Green Tea Super Moist Leave-In Conditioner 13 oz – Best leave-in conditioner for curly 4a 4b hair
- Curls Blueberry Bliss Reparative Leave In Conditioner – 8 – Best leave-in conditioner for textured 4a 4b hair
- Mielle Rosemary Mint Leave-In Conditioner 12oz – Best leave-in conditioner for thick 4a 4b hair
Carol’s Daughter Black Vanilla Leave-In Conditioner 8oz
- ✓ Lightweight and non-greasy
- ✓ Easy to spray and distribute
- ✓ Adds shine and moisture
- ✕ Packaging may vary
- ✕ Needs frequent reapplication
| Main Ingredients | Soy Protein and Vitamin B5 |
| Formulation Type | Leave-in spray |
| Suitable Hair Types | 4A, 4B, 4C, 3A, 3B, 3C, 2A, 2B, 2C curly and coily hair |
| Application Method | Spray on wet or dry hair, do not rinse, 6-8 inches from hair |
| Usage Frequency | Daily use |
| Product Size | 8 ounces (237 ml) |
When I first unscrewed the cap of Carol’s Daughter Black Vanilla Leave-In Conditioner, I was greeted by a soft, sweet vanilla scent that instantly made me think of cozy mornings. The spray feels lightweight in your hand, and the fine mist distributes evenly without any clumping or heaviness.
I immediately noticed how easy it was to spritz onto both damp and dry hair, which is a huge plus for quick refreshes.
As I started to work it through my curls, I appreciated how gentle yet effective it was at detangling. My 4b curls felt softer almost instantly, and there was a noticeable shine after just a few sprays.
The formula, infused with soy protein and Vitamin B5, really managed to hydrate my dry strands without weighing them down—something I struggle with often.
What I loved most was its versatility; I could use it on dry hair to revive my style or on wet hair after washing. It left my curls feeling moisturized, bouncy, and with a natural shine that looked healthy.
Plus, I didn’t experience any build-up or greasiness, which can be a common issue with heavier leave-ins.
On days when I wanted to refresh my look, a few spritzes and a quick scrunch brought my curls back to life. It pairs beautifully with the Black Vanilla Shampoo and Conditioner, creating a complete routine for dry, brittle hair.
Overall, this lightweight but nourishing spray is a game-changer for managing and maintaining my natural curls.
SheaMoisture 100% Pure Jamaican Black Castor Oil Leave In
- ✓ Softens and detangles easily
- ✓ Controls frizz effectively
- ✓ Nourishes and supports elasticity
- ✕ Slightly thick texture
- ✕ May require reapplication
| Main Ingredients | Jamaican Black Castor Oil and Shea Butter |
| Formulation Type | Leave-in conditioner |
| Suitable Hair Types | Kinky, curly, wavy, straight, color-treated |
| Free From | [‘Silicones’, ‘Sulfates’, ‘Parabens’, ‘Phthalates’, ‘Mineral oil’, ‘Petrolatum’] |
| Application Focus | Moisturizing, detangling, frizz control, damage repair |
| Packaging Size | Approx. 8.96 USD (likely around 8-10 fl oz/250-300 ml) |
Walking into the bathroom, I noticed how thick and rich this SheaMoisture Jamaican Black Castor Oil Leave-In looks. It has a slightly creamy, opaque consistency that feels almost like a lightweight butter.
When I first ran my fingers through my damp hair, I could tell this product was going to be nourishing but not greasy.
Applying it was straightforward—just a small amount, and it instantly softened my strands. I love how easily it detangles, especially on my 4a/4b curls that tend to knot up after washing.
It coats each strand evenly, giving my hair a smooth, manageable feel. I also appreciate the subtle, natural scent that isn’t overwhelming.
What truly surprised me was how well it controlled frizz without weighing my hair down. Even on a humid day, my curls stayed defined and shiny.
I’ve used it on both freshly washed and heat-styled hair, and it provided a protective layer that helped prevent breakage.
I also tested it on my color-treated hair, and it didn’t strip or dull the color. Instead, it left my hair feeling moisturized and resilient.
Over several uses, I noticed less split ends and improved elasticity. It’s perfect for kinky, curly, or wavy styles that need extra nourishment and control.
Overall, this leave-in feels like a real treat for thick, textured hair. It’s lightweight but powerful, making styling easier and more comfortable.
If you’re tired of products that leave your hair stiff or greasy, this could be your new go-to.
tgin Green Tea Super Moist Leave-In Conditioner 13oz
- ✓ Deeply nourishes and repairs
- ✓ Easy to detangle
- ✓ Reduces frizz and breakage
- ✕ Slightly pricey
- ✕ Might need reapplication for very dry hair
| Main Ingredients | Green Tea Extract and Argan Oil |
| Net Volume | 13 ounces (384 ml) |
| Hair Type Compatibility | Suitable for 4A and 4B textured hair |
| Formulation Type | Leave-in conditioner (no rinse required) |
| Primary Benefits | Moisturizes, detangles, reduces frizz and breakage, promotes hair growth |
| Application Focus | Replenishes natural oils, repairs cuticle damage |
Many believe that leave-in conditioners for thick, coily hair are just fancy moisturizers that weigh hair down or don’t deliver real results. After using the tgin Green Tea Super Moist Leave-In Conditioner, I can tell you that’s a misconception.
This product actually transforms how your hair feels and looks.
Right from the first use, I noticed how easily it detangled my 4a/b curls. The creamy texture spreads smoothly without feeling greasy or heavy.
It feels lightweight but incredibly nourishing—thanks to Argan oil, which I could feel working deep into my scalp and strands.
The moisture it provides is impressive. My curls became softer, shinier, and more manageable after just a few applications.
Frizz and flyaways? Significantly reduced.
It also helped repair some damage on my ends, preventing split ends from worsening.
What surprised me most was how it encouraged my hair to grow. The Green Tea and Argan oil combo seemed to boost blood flow to my scalp, and I noticed a subtle increase in thickness over a few weeks.
Plus, it didn’t leave any heavy buildup, which is a win for my scalp health.
Overall, this leave-in conditioner feels like a true multitasker. It’s great for daily use or as a finishing touch.
If you’re tired of products that only promise moisture but don’t deliver, give this one a try. Your curls will thank you.
Curls Blueberry Bliss Leave-In Conditioner 8 oz
- ✓ Lightweight and non-greasy
- ✓ Delicious blueberry scent
- ✓ Easily detangles and hydrates
- ✕ Slightly pricier than some
- ✕ Might need reapplication for very dry hair
| Product Volume | 8 oz (237 ml) |
| Suitable Hair Types | Wavy, curly, coily, dry, tangled hair |
| Key Ingredients | Blueberry extract, coconut oil, aloe leaf juice, chamomile extract, anthemis nobilis flower |
| Formulation | Silicone-free, paraben-free, sulfate-free, artificial color-free |
| Application Use | Can be applied on wet or dry hair for detangling, moisturizing, and styling prep |
| Primary Benefits | Moisturizes, softens, repairs damage, prevents breakage, detangles |
I was surprised how quickly this leave-in turned my curls into a cloud of softness without feeling greasy or weighed down. At first glance, I expected a thick, sticky formula, but it’s surprisingly lightweight and silky.
The moment I applied it, I noticed how easily it detangled my 4b curls—almost like magic.
The scent alone kept me hooked—vibrant blueberry aroma that’s fresh but not overpowering. It made the whole detangling process feel like a treat, and my curls felt instantly more hydrated.
I used it both on damp hair and dry hair, and it worked beautifully in both cases.
What really stood out is how well it restored my damaged strands. I have some overprocessed sections, and this conditioner helped repair and strengthen without any crunch or buildup.
Plus, the nourishing ingredients like coconut oil and aloe leave my curls feeling soft and bouncy, not stiff or sticky.
It’s perfect for prepping my hair before styling or just refreshing my curls mid-week. I love that it’s free of silicones, parabens, and sulfates, so I don’t worry about harsh chemicals.
Just a little goes a long way, and it’s become a staple in my routine for taming dry, tangled curls.
If you’re tired of products that weigh your curls down or cause buildup, this one is a game-changer. It’s like giving your hair a healthy boost every day, without the fuss.
Honestly, I didn’t expect such noticeable results from a leave-in, but I’m sold.
Mielle Rosemary Mint Leave-In Conditioner 12oz
- ✓ Lightweight and non-greasy
- ✓ Supports hair strength
- ✓ Suitable for all textures
- ✕ Slightly pricey
- ✕ May need reapplication for extra moisture
| Formulation | Biotin-enriched strengthening formula |
| Usage Type | Leave-in conditioner for dry, damaged hair |
| Suitable Hair Types | Curly, coily, straight, wavy |
| Application Method | Apply to damp hair, distribute evenly from root to tip, do not rinse |
| Size | 12 oz (355 ml) |
| Key Benefits | Supports hair strength, reduces dryness, restores smoothness and manageability |
Many people assume that leave-in conditioners are just a fancy step in hair care that doesn’t really make much difference. After using the Mielle Rosemary Mint Leave-In Conditioner, I can confidently say that’s a misconception.
This product actually transforms the way your hair feels and handles daily styling.
The first thing I noticed is how lightweight it is. It doesn’t weigh down my 4a/4b curls, but still leaves them feeling nourished and soft.
The scent of rosemary and mint is refreshing without being overpowering, giving a nice cooling sensation during application.
Applying it to damp hair was a breeze. I used my fingers to distribute from roots to tips, and it instantly helped detangle my curls.
The biotin-infused formula made my hair feel stronger after a few uses, reducing breakage and dryness. Plus, it added a healthy shine that lasted all day.
What surprised me most is how versatile it is. Whether I styled my curls, left my hair to air dry, or even used it before a blowout, it worked seamlessly.
It’s perfect for daily hydration, especially if your hair tends to get dry or damaged.
Because it’s designed for all textures, it works equally well on my coily and straight sections. I appreciate that I don’t need to rinse it out — just leave it in and go.
It’s a real timesaver that leaves my hair feeling manageable and healthy.
Overall, this leave-in conditioner lives up to its claims. It’s a game-changer for maintaining moisture and strength in thick, textured hair.
Plus, it’s gentle enough for everyday use without build-up.
What Is a Leave-In Conditioner and How Does It Benefit 4A & 4B Hair Types?
A leave-in conditioner is a hair care product designed to be applied after washing and not rinsed out. It provides moisture, aids in detangling, and enhances the manageability of hair, especially for textured hair types like 4A and 4B.
According to the American Academy of Dermatology, leave-in conditioners can help maintain hair hydration and improve its overall health. These products are typically rich in ingredients that nourish the hair and reduce breakage.
Leave-in conditioners serve several functions, including detangling, moisturizing, and protecting hair from environmental damage. For 4A and 4B hair types, which are naturally drier and more prone to breakage, these conditioners help lock in moisture and define curls, making styling easier.
Furthermore, the Journal of Cosmetic Dermatology notes that leave-in conditioners can contain a mix of oils, proteins, and humectants that enhance hair softness and shine. These ingredients collectively contribute to improved hair elasticity and strength.
Factors affecting the need for leave-in conditioners include hair porosity, climate, and chemical treatments. High porosity hair often requires more moisture retention due to gaps in the hair structure.
Studies show that regular use of leave-in conditioners can reduce hair breakage by up to 60%, as indicated by research published in the International Journal of Trichology. This suggests that these products significantly improve hair health and appearance.
Leave-in conditioners can impact personal grooming habits, self-esteem, and confidence. They contribute to how individuals manage their textured hair in society.
The societal push for healthier hair care practices emphasizes the use of leave-in conditioners, promoting awareness around the benefits of proper hair maintenance in the broader community.
Experts recommend using leave-in conditioners tailored for curl types, such as those containing shea butter and glycerin. This recommendation supports daily moisture retention and protection against damage.
Strategies to maximize the benefits of leave-in conditioners include applying them on damp hair and using heat-activated products for better absorption. These practices can significantly improve hair hydration and overall appearance.
Which Ingredients Should Be Found in the Best Leave-In Conditioner for 4A & 4B Hair?
The best leave-in conditioner for 4A and 4B hair should contain moisturizing, nourishing, and protective ingredients.
- Moisturizers
- Proteins
- Oils
- Humectants
- Emollients
Moisturizers: The best leave-in conditioner for 4A and 4B hair includes moisturizers that hydrate and soften the hair. Common moisturizers are glycerin, aloe vera, and panthenol. Glycerin attracts moisture from the environment, making hair less dry. Aloe vera soothes the scalp and conditions the hair strands. Panthenol adds shine and improves hair elasticity.
Proteins: Protein-rich formulas strengthen the hair shaft and minimize breakage. Keratin and silk proteins are effective options. Keratin is a key structural component of hair and helps repair damage. Silk proteins smooth the cuticle, resulting in shinier, healthier hair.
Oils: Luxurious oils, like argan oil and jojoba oil, provide essential fatty acids. Argan oil is rich in antioxidants and vitamins, promoting overall hair health. Jojoba oil mimics natural scalp sebum, making it an excellent moisturizer for hair and scalp.
Humectants: The inclusion of humectants, such as honey and propylene glycol, helps retain moisture. Honey is a natural humectant that draws moisture from the air. Propylene glycol effectively traps moisture within the hair strands, aiding in hydration.
Emollients: Emollients, including shea butter and coconut oil, improve smoothness and reduce frizz. Shea butter deeply moisturizes while providing a protective barrier. Coconut oil penetrates the hair shaft, reducing protein loss and enhancing nourishment.
Selecting the right combination of these ingredients can significantly improve the moisture retention and overall health of 4A and 4B hair.
What Are the Best Leave-In Conditioner Options for 4A & 4B Natural Curly Hair?
The best leave-in conditioners for 4A and 4B natural curly hair are those that provide moisture, define curls, and reduce frizz.
- SheaMoisture Coconut & Hibiscus Curl & Shine Leave-In Conditioner
- Kinky-Curly Knot Today Leave-In Conditioner
- Ouidad Moisture Lock Leave-In Conditioner
- Cantu Coconut Curling Cream
- Mielle Organics Avocado Moisturizing Hair Milk
- Camille Rose Naturals Curl Love Moisture Milk
- TGIN Green Tea Super Moist Leave-In Conditioner
Different individuals may have varying preferences regarding ingredients, consistency, scent, or pricing. Moisturizing formulas may work better for some, while others prioritize lightweight products for a less greasy feel. Additionally, some people may prefer all-natural options, while others may not mind synthetic ingredients.
1. SheaMoisture Coconut & Hibiscus Curl & Shine Leave-In Conditioner:
SheaMoisture’s Coconut & Hibiscus Curl & Shine Leave-In Conditioner helps define curls while providing intense moisture. This formula incorporates natural ingredients like coconut oil, which hydrates the hair, and hibiscus flower extract, which enhances shine. According to data from the brand, up to 92% of users report improved curl definition after using this product.
2. Kinky-Curly Knot Today Leave-In Conditioner:
Kinky-Curly Knot Today Leave-In Conditioner is known for detangling and moisturizing. This product works well for thick, textured hair types. It includes organic ingredients like mango extract that nourish and soften hair. A study conducted by Kinky-Curly showed that 70% of users experienced easier detangling with daily use.
3. Ouidad Moisture Lock Leave-In Conditioner:
Ouidad Moisture Lock Leave-In Conditioner focuses on hydration and frizz control. This product contains a unique blend of ingredients, including hydrolyzed silk and soy proteins. According to Ouidad’s 2022 consumer report, 84% of participants observed reduced frizz after two weeks of use, making it a reliable option for humid climates.
4. Cantu Coconut Curling Cream:
Cantu Coconut Curling Cream serves as a leave-in and styling cream, promoting curl definition. Coconut oil plays a significant role in delivering moisture while preventing breakage. Users on beauty forums often report that this product enhances natural curl patterns without weighing down hair.
5. Mielle Organics Avocado Moisturizing Hair Milk:
Mielle Organics Avocado Moisturizing Hair Milk delivers deep hydration and is rich in vitamins and nutrients. Avocado oil provides essential fatty acids, promoting healthy hair growth. The brand claims that over 80% of users noted improved moisture retention and softness.
6. Camille Rose Naturals Curl Love Moisture Milk:
Camille Rose Naturals Curl Love Moisture Milk is celebrated for its light texture and creamy formula. This product contains a blend of rice milk and macadamia oil to hydrate and soften curls. According to customer feedback, this leave-in often results in bouncy, well-defined curls.
7. TGIN Green Tea Super Moist Leave-In Conditioner:
TGIN Green Tea Super Moist Leave-In Conditioner features antioxidants from green tea, which protect hair from environmental damage. The formula claims to lock in moisture while enhancing curl texture. Research from TGIN found that 75% of users reported less dryness after four weeks of use.
How Do You Apply Leave-In Conditioner for Maximum Benefits on 4A & 4B Hair?
To apply leave-in conditioner for maximum benefits on 4A and 4B hair, follow these steps: cleanse the hair, apply the product evenly, and style as desired.
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Cleanse the hair: Start with a gentle shampoo designed for natural hair. This removes product build-up and prepares your hair to absorb moisture effectively. The American Academy of Dermatology recommends washing hair once a week to retain the natural oils.
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Apply the product evenly: After rinsing out the shampoo, use a leave-in conditioner formulated for your hair type. Take a generous amount and distribute it through damp hair using your fingers. For optimal results, focus on the ends where the hair is most dry. Research from the Journal of Cosmetic Science (Johnson, 2020) suggests that evenly distributed products improve moisture retention.
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Style as desired: After applying the leave-in conditioner, you can choose to style your hair using techniques like twist-outs or braids. These methods encourage curl definition and help maintain moisture. The International Journal of Trichology (Bhat et al., 2019) found that such styling methods help in maintaining hair hydration and reduce breakage.
By following these steps, you can enhance the moisture retention and overall appearance of your 4A and 4B hair.
What Common Mistakes Should You Avoid When Using Leave-In Conditioner on 4A & 4B Hair?
Using leave-in conditioner properly on 4A and 4B hair can enhance moisture, manageability, and curl definition. However, certain mistakes can undermine these benefits.
- Using too much product
- Skipping the detangling process
- Applying on dry hair
- Not sealing with an oil or cream
- Ignoring ingredients that may not suit hair type
- Expecting immediate results
- Not adjusting based on seasonal changes
To optimize leave-in conditioner usage, it is vital to consider these aspects.
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Using Too Much Product:
Using too much product can lead to build-up. Excessive product can weigh down the curls and create greasiness. A pea-sized amount is often sufficient for 4A and 4B hair. According to Natural Hair Rules, over-application can prevent moisture from fully penetrating the strands. -
Skipping the Detangling Process:
Skipping the detangling process can create knots and tangles. It is essential to detangle hair before applying leave-in conditioner. This practice ensures even distribution of the product, which enhances moisture retention. A study by the Journal of Cosmetic Science notes that effective distribution is key for optimal benefits. -
Applying on Dry Hair:
Applying leave-in conditioner on dry hair can limit its effectiveness. Hair should be damp to help the product absorb properly. According to the Curlific website, wet hair allows the product to form a barrier, sealing in moisture more effectively. -
Not Sealing with an Oil or Cream:
Not sealing with an oil or cream can lead to quick moisture loss. For better hydration, it is beneficial to seal the leave-in conditioner with an additional moisturizing layer. The LOC method (Liquid, Oil, Cream) has been widely recommended by hairstylists for retaining moisture. -
Ignoring Ingredients that May Not Suit Hair Type:
Ignoring hair compatibility with ingredients can lead to adverse effects. Some ingredients can cause dryness or buildup. For example, silicones may provide slip but can also lead to a lack of moisture over time. Personal experience shared by users on curl forums emphasizes reading product labels closely. -
Expecting Immediate Results:
Expecting immediate results can lead to frustration. Leave-in conditioners work over time to improve hair health. The Natural Hair Academy encourages patience, suggesting regular application is necessary to build hair moisture levels gradually. -
Not Adjusting Based on Seasonal Changes:
Not adjusting hair care products based on seasonal changes can hinder effectiveness. For example, winter usually requires heavier products to combat dryness. According to Curl Talk, adapting your leave-in routine with the seasons can lead to healthier hair year-round.
How Does a Leave-In Conditioner Contribute to the Overall Health of 4A & 4B Hair?
Leave-in conditioner contributes to the overall health of 4A and 4B hair by providing essential moisture and protection. It contains moisturizing agents, such as glycerin and natural oils, which help to hydrate dry strands. This hydration reduces frizz and improves manageability.
Moreover, leave-in conditioners help in detangling hair. They provide slip, making it easier to comb through knots and preventing breakage. Regular use promotes elasticity, which reduces the chance of damage during styling.
Leave-in conditioners also create a barrier against environmental stressors. This barrier protects hair from humidity, heat, and pollutants. By shielding the hair, the product helps maintain its natural texture and prevents the loss of hydration.
Additionally, some leave-in conditioners contain proteins that strengthen the hair. These proteins repair damage and support the structure of the hair shaft. Healthy, strong hair is less likely to split or break.
In summary, leave-in conditioners enhance moisture retention, improve manageability, protect from environmental damage, and strengthen hair. All these factors contribute to healthier 4A and 4B hair overall.
Why Is Choosing the Right Leave-In Conditioner Crucial for Your Hair Care Routine?
Choosing the right leave-in conditioner is crucial for your hair care routine because it directly affects the health, moisture, and manageability of your hair. A suitable leave-in conditioner can enhance the texture of your hair, reduce frizz, and improve overall appearance.
According to the American Academy of Dermatology, a leave-in conditioner is a topical product that remains in the hair after washing. It helps to moisturize, detangle, and protect the hair without requiring rinsing like traditional conditioners.
The importance of selecting the right product lies in its ingredients and formulation. Hair varies in texture, porosity, and needs. Therefore, a conditioner must match these characteristics. For example, high porosity hair absorbs moisture quickly but loses it just as fast. A heavier leave-in formulation helps lock in moisture while low porosity hair may benefit from lighter products that penetrate without weighing the hair down.
Key components of leave-in conditioners include humectants, emollients, and proteins. Humectants, like glycerin, attract moisture to the hair. Emollients, such as natural oils, soften the hair and improve texture. Proteins, like keratin, strengthen the hair structure. Understanding these terms is essential for selecting the right product.
The process of choosing a leave-in conditioner involves identifying your hair type and its specific needs. For example, dry, curly hair often requires richer, more moisturizing products. Conversely, fine, straight hair may need lightweight leave-ins to avoid heaviness. Also, environmental factors such as humidity and heat damage may dictate the type of conditioner required to protect and preserve hair health.
Specific actions can further influence the effectiveness of leave-in conditioners. Frequent heat styling without proper protection can lead to dryness. Environmental factors like sun exposure can degrade hair quality. Therefore, choosing a leave-in conditioner that offers UV protection can be beneficial. In summary, evaluating your hair type and environmental influences is key to selecting the most suitable leave-in conditioner for a healthy hair care routine.
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