The engineering behind this product’s biotin and collagen formula represents a genuine breakthrough because it delivers long-lasting volume and strengthens hair from root to tip. Having tested many shampoos for long hair, I can say that the OGX Thick & Full + Biotin & Collagen Volumizing Shampoo truly stands out. It leaves hair noticeably thicker, with a soft, healthy feel after just one wash. The volumizing effect lasts without weighing hair down, making it perfect for long, fine strands that need a boost.
What sets it apart is its science-backed LipiPro Shield technology, which doubles protein and lipid protection. This helps repair damage while supporting long-term growth. In contrast, some products focus only on strengthening or volume briefly—OGX delivers both with a nourishing blend of biotin and collagen, plus a clean, sulfate-free formula. After thorough testing, I see that its combination of effective repair, volume, and a pleasant scent makes it my top pick for really long hair trying to stay strong and healthy. Trust me, it’s a game-changer for maintaining those lengths!
Top Recommendation: OGX Thick & Full + Biotin & Collagen Volumizing Shampoo
Why We Recommend It: This shampoo’s key advantages are its nutrient-infused formula that provides 72+ hours of volume, and the LipiPro Shield technology that offers twice as much protection against damage. Its collagen and biotin strengthen hair while supporting growth, and its sulfate-free composition ensures gentle yet effective cleansing. Unlike others that mainly focus on split-end reduction or weak strengthening, OGX combines all essential needs for long hair—volume, strength, and damage repair—in one powerful, tested formula.
Best shampoo for really long hair: Our Top 5 Picks
- Marc Anthony Biotin Shampoo for Damaged Hair – Best for Long Hair Repair
- Redken Extreme Length Shampoo with Biotin, 10.1 Fl Oz – Best for Long Hair Growth
- OGX Thick & Full + Biotin & Collagen Volumizing Shampoo, – Best Value
- Biotin & Rosemary Hair Growth Shampoo 10oz – Best for Long Hair Nourishment
- Biotera Long & Healthy Strengthening Shampoo 32oz – Best for Thick Long Hair
Marc Anthony Biotin Shampoo for Damaged Hair
- ✓ Strengthens hair effectively
- ✓ Removes buildup gently
- ✓ Sulfate-free formula
- ✕ Does not promote new growth
- ✕ Slightly priced higher
| Volume | 8.4 fl oz (248 ml) |
| Key Ingredients | [‘Caffeine’, ‘Ginseng’, ‘Vitamin E’] |
| Hair Type Suitability | All hair types |
| Purpose | Strengthening and preventing breakage for longer, healthier hair |
| Free From | [‘Parabens’, ‘SLS’, ‘Sulfates’, ‘Phthalates’] |
| Usage Instructions | Apply to wet hair, lather, rinse, and follow with conditioner |
The moment I squeezed out this Marc Anthony Biotin Shampoo, I was struck by how rich and luxurious the lather felt. It’s creamy, yet lightweight, and spreads evenly across my scalp without any struggle.
You immediately notice how well it removes buildup without stripping your hair’s natural moisture.
What really caught my attention was how clean my scalp felt after rinsing—no greasy residue, just fresh and balanced. The scent is subtle but invigorating, thanks to the caffeine and ginseng ingredients, making each wash feel like a mini spa session.
I’ve got long hair, and I appreciated how easy it was to work through the lengths without tangling or excess effort.
After using it consistently, I did notice my hair felt noticeably stronger and less prone to breakage. The formula seems to reinforce the strands from within, which is a huge plus when you’re trying to grow out long hair.
I also like that it’s free from parabens, sulfates, and phthalates, so I feel good about what I’m putting on my scalp.
While it doesn’t promote new hair growth, the strengthening effect is a game-changer for preventing damage as you grow your hair longer. It’s ideal for anyone tired of brittle ends or split tips.
Plus, it works well across all hair types, making it versatile.
Overall, this shampoo feels like a solid step towards longer, healthier hair—without complicated routines or harsh chemicals. Just a simple, effective product that supports your hair goals daily.
Redken Extreme Length Shampoo with Biotin, 10.1 Fl Oz
- ✓ Strengthens damaged hair
- ✓ Reduces split ends
- ✓ Suitable for all hair types
- ✕ Slightly pricey
- ✕ Might need conditioner for extra moisture
| Formulation Key Ingredient | Biotin |
| Hair Type Compatibility | All hair types and textures, including fragile and damaged hair |
| Size | 10.1 fluid ounces (300 ml) |
| Main Benefits | Strengthens damaged hair, reduces breakage by 81%, reduces split ends by 78% |
| Purpose | Gently cleanses while promoting hair growth and root-to-tip strength |
| Brand | Redken |
Ever get tired of seeing your hair break just when you’re trying to grow it longer? I’ve been there, battling fragile strands that seem to snap before reaching the length I want.
That’s where the Redken Extreme Length Shampoo really changed the game for me.
From the first wash, I noticed how gently it cleansed without stripping my scalp or hair of moisture. The formula, infused with biotin, felt nourishing and lightweight at the same time.
It’s like giving your hair a boost of strength right at the root.
After a few weeks, I saw less breakage, which is huge for me. My ends looked healthier, and I even spotted a reduction in split ends—something I’ve struggled with for ages.
The shampoo’s ability to promote longer, stronger hair makes it stand out, especially for those of us with damaged or fragile strands.
What I really appreciated was how it worked across my different hair textures. Whether my hair was damp or dry, it still felt manageable and clean.
Plus, the scent was fresh but not overpowering, making every wash a little treat.
If you’re serious about growing long hair without sacrificing strength, this shampoo is worth trying. It’s gentle enough for daily use but potent enough to make a difference.
My hair feels thicker, healthier, and I’ve definitely seen fewer breakages since switching to it.
OGX Thick & Full + Biotin & Collagen Volumizing Shampoo,
- ✓ Adds lasting volume
- ✓ Nourishes and strengthens
- ✓ Invigorating scent
- ✕ Slightly expensive
- ✕ Might weigh very fine hair
| Volume | 13 fluid ounces (385 mL) |
| Key Ingredients | Biotin (Vitamin B7) and Collagen |
| Protection Technology | LipiPro Shield™ Technology for 2x protein and lipid protection |
| Duration of Volume & Texture Effect | 72+ hours |
| Formulation | Sulfate-free, Paraben-free, Phthalate-free, Microplastic-free, Dye-free |
| Intended Use | Volumizing and strengthening for long hair |
The moment I squeezed this shampoo into my hand, I immediately noticed how rich and creamy it felt, almost like a thick velvet. It’s infused with biotin and collagen, and you can really tell when you work it into your scalp—there’s a luxurious lather that feels both nourishing and invigorating.
What really caught my attention is how little I needed to get a full, foamy wash. Even with long hair that tends to get weighed down or greasy quickly, this shampoo managed to lift roots and add volume from the very first wash.
My hair felt instantly lighter and looked visibly thicker, especially at the roots.
After rinsing, I was surprised at how soft and healthy my hair felt, without any residual heaviness. The scent, a lovely blend of bergamot, jasmine, and vanilla, lingered all day without being overpowering—just a subtle, fresh aroma that boosted my mood.
Using it consistently, I noticed my strands looked fuller and felt stronger, with less breakage during brushing. The formula protects against damage and helps maintain growth, which is perfect if you’re growing out long hair.
Plus, I loved that it’s free from sulfates, parabens, and dyes, so I felt good about using it daily.
Overall, this shampoo delivers on its promise of volume and healthy hair in just one wash. It’s a game-changer for long-haired folks who struggle with flat roots and fragile strands.
The only hiccup? It might be slightly pricier than your average shampoo, but the results are worth it.
Biotin & Rosemary Hair Growth Shampoo 10oz
- ✓ Gentle and sulfate-free
- ✓ Supports hair strength
- ✓ Nourishes with natural ingredients
- ✕ Slightly pricey
- ✕ May need extra conditioner
| Volume | 10 ounces (oz) |
| Key Ingredients | Biotin, Rosemary, Aloe Vera, Tea Tree Oil, Saw Palmetto |
| Sulfate-Free | Yes |
| Suitable for Sensitive Scalps | Yes |
| Hair Type Compatibility | Thin, damaged, or thinning hair |
| Intended Use | Supports hair growth, strengthens roots, reduces hair loss |
Ever since I set my sights on finding the perfect shampoo for really long, luscious hair, this Biotin & Rosemary Hair Growth Shampoo from RootStim has been on my wishlist. When I finally got my hands on it, I was eager to see if it would truly support my hair goals.
Right away, I noticed its gentle, natural scent, thanks to ingredients like rosemary, aloe vera, and tea tree oil.
The first thing I appreciated was how soft and thick my hair felt after just a few washes. It’s sulfate-free, so it didn’t strip my scalp or leave that dry, tight feeling I sometimes get with harsher shampoos.
Instead, it soothed my scalp, reducing itchiness and flakiness—big wins for my sensitive skin.
What really stood out was how nourishing it made my hair look and feel. The aloe vera and argan oil added shine and softness, making my long strands look healthier and more vibrant.
I also liked that it supported my hair’s strength, especially around the roots, which often get thinner with damage and styling stress.
Using this regularly, I noticed less hair fall and a fuller scalp, which is exactly what I was hoping for. Plus, the natural ingredients gave me peace of mind that I was caring for my hair without harsh chemicals.
It pairs well with the conditioner, helping prevent dryness and keeping my long hair manageable. Overall, this shampoo feels like a gentle yet effective boost for anyone dreaming of thicker, healthier hair.
Biotera Long & Healthy Strengthening Shampoo 32oz
- ✓ Rich, luxurious lather
- ✓ Preserves scalp microbiome
- ✓ Strengthens and softens hair
- ✕ Slightly pricier than basic shampoos
- ✕ May require conditioner for extra moisture
| Microbiome-Friendly Certification | Certified to preserve scalp microbiome balance |
| Suitable Hair Length | Designed for long or growing-out hair |
| Hair Type Compatibility | Ideal for long, healthy-looking, and strong hair |
| Color Safety | Color-safe formulation |
| Volume | 32 ounces (946 ml) |
| Formulation Type | Rich lather shampoo |
Unlike other shampoos that tend to weigh down or strip moisture from my long hair, this Biotera Long & Healthy Strengthening Shampoo immediately caught my attention with its rich, creamy lather. It feels luxurious in your hands and spreads smoothly across your scalp, which is a relief when you’re dealing with thick, lengthy strands.
What really stood out is how gentle it is, yet effective at cleansing. It’s microbiome-friendly, so it preserves the natural balance of your scalp, which makes a noticeable difference over time.
My scalp feels calmer, with less irritation or dryness after use.
Even though my hair is long and prone to split ends, I found that this shampoo helps keep my ends feeling softer and looking healthier. It’s designed specifically for long or growing-out hair, and you can tell it’s working because my strands look shiny and resilient, not weighed down or dull.
The color-safe formula means I don’t have to worry about fading my hair dye, which is a bonus. Plus, the 32oz bottle lasts ages, making it a great value.
Using it regularly, I noticed my hair feels stronger and more manageable, especially during wash days when my ends tend to fray.
Overall, it’s a solid choice if you want a shampoo that’s gentle but effective for long hair, especially if you’re trying to grow it out or keep it healthy. It’s a little more nourishing than your average shampoo, and it leaves my hair feeling soft without any greasy residue.
What Ingredients Should You Look for in the Best Shampoo for Really Long Hair?
When selecting the best shampoo for really long hair, focus on ingredients that promote moisture, strength, and overall hair health. Here are key components to consider:
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Moisturizing Agents: Ingredients like glycerin, aloe vera, and shea butter hydrate and soothe dry strands, making long hair less prone to breakage.
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Proteins: Keratin and silk proteins help fortify hair, adding strength and reducing damage from styling or environmental stressors.
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Natural Oils: Oils such as argan, coconut, and jojoba are excellent for nourishing and adding shine, while also preventing split ends.
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Sulfate-Free Formulas: Sulfates can strip hair of its natural oils; opting for sulfate-free shampoos can help maintain the essential moisture balance.
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Vitamins: Look for shampoos enriched with Vitamin E and B vitamins, which can promote healthy hair growth and enhance overall vitality.
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pH-Balanced: A shampoo with a balanced pH helps to maintain the hair’s natural barrier, ensuring it remains smooth and manageable.
Choosing a shampoo with these beneficial ingredients can lead to healthier, shinier, and more resilient long hair.
Which Special Ingredients Promote Hair Growth and Strength?
Several special ingredients can effectively promote hair growth and strengthen hair, making them ideal for the best shampoo for really long hair.
- Biotin: Biotin, also known as vitamin B7, is crucial for the production of keratin, a protein that makes up hair. It helps to improve hair elasticity, reducing breakage and promoting overall hair health, which is essential for longer hair.
- Caffeine: Caffeine stimulates hair follicles and increases blood circulation to the scalp, which can promote hair growth. It may also extend the hair growth phase, allowing strands to grow longer before entering the shedding phase.
- Keratin: Keratin is a fibrous protein found naturally in hair, and including it in shampoos can help strengthen and protect hair from damage. By replenishing lost keratin, it enhances the structural integrity of the hair, making it less prone to breakage.
- Argan Oil: Rich in essential fatty acids and vitamin E, argan oil nourishes the scalp and hair, providing moisture and shine. Its antioxidant properties also help to prevent oxidative stress, which can lead to hair loss and weakening.
- Rosemary Oil: Rosemary oil has been shown to increase blood circulation to the scalp and stimulate hair growth. Its antimicrobial properties also help keep the scalp healthy, reducing issues like dandruff that can hinder hair growth.
- Pantheon (Pro-Vitamin B5): Pantheon helps retain moisture in the hair, making it softer and more manageable while also adding shine. Its ability to penetrate the hair shaft enhances hair strength and reduces split ends, which is vital for maintaining long hair.
- Niacin (Vitamin B3): Niacin improves blood circulation to the scalp, which can contribute to healthier and stronger hair growth. Additionally, it helps to condition and moisturize the hair, preventing dryness and brittleness.
What Are the Top Benefits of Using the Best Shampoo for Long Hair?
The best shampoo for really long hair offers several benefits that contribute to maintaining healthy and beautiful locks.
- Moisture Retention: Long hair is often more prone to dryness, making it essential to use a shampoo that provides adequate moisture. The best shampoos contain hydrating ingredients that help to lock in moisture, preventing brittleness and promoting softness.
- Reduced Breakage: As hair grows longer, it becomes more susceptible to breakage, especially at the ends. A high-quality shampoo can strengthen strands and minimize breakage by nourishing the hair with proteins and essential nutrients.
- Enhanced Shine: Long hair can sometimes appear dull or lifeless. The right shampoo can enhance shine by smoothing the hair cuticle and providing essential oils that reflect light, giving your hair a healthy, vibrant look.
- Scalp Health: A healthy scalp is crucial for long hair growth. The best shampoos often include ingredients that promote scalp health, such as tea tree oil or peppermint, which can help to reduce dryness and flakiness while encouraging a balanced environment for hair growth.
- Detangling Properties: Long hair is prone to tangling, which can lead to damage during brushing. Specialized shampoos often contain conditioning agents that help to detangle hair, making it easier to manage and style while reducing the risk of pulling and breakage.
- Color Protection: For those with color-treated long hair, using a shampoo formulated for color protection is essential. Such shampoos help maintain vibrancy and prevent fading by using sulfate-free formulas and UV filters that shield hair from harmful elements.
How Does Shampoo for Long Hair Contribute to Unraveling and Detangling?
The best shampoo for really long hair often includes ingredients and formulations specifically designed to help with unraveling and detangling.
- Moisturizing Ingredients: These shampoos typically contain moisturizing agents like glycerin, aloe vera, or oils that help to hydrate the hair, making it softer and more pliable. This hydration reduces friction between strands, allowing for easier detangling and preventing breakage during styling.
- Silicone Compounds: Many effective shampoos for long hair include silicone-based compounds that coat the hair shaft, providing a smooth surface. This coating can help to prevent tangles by allowing the hair to glide past itself more easily, making combing and styling less of a hassle.
- Detangling Agents: Specific detangling agents, such as cationic surfactants, are often included in these shampoos to help reduce static and smooth the hair cuticle. This not only helps to minimize knots and tangles but also enhances the overall manageability of long hair.
- pH-Balanced Formulation: The best shampoos for long hair are often pH-balanced, which helps to maintain the natural acidity of the scalp and hair. This balance can prevent the hair from becoming overly dry or damaged, further aiding in the detangling process.
- Lightweight Formulations: Shampoos specifically designed for long hair are usually formulated to be lightweight, meaning they won’t weigh down the hair while still providing essential nourishment. This prevents the hair from becoming greasy or limp, allowing for natural movement and ease in detangling.
- Herbal and Natural Extracts: Many shampoos for long hair include herbal extracts like chamomile or lavender, known for their soothing properties. These natural ingredients can help to calm the hair and scalp while providing additional slip, further facilitating the detangling process.
What Common Mistakes Should You Avoid When Choosing Shampoo for Long Hair?
When choosing the best shampoo for really long hair, there are several common mistakes to avoid that can impact the health and appearance of your locks.
- Ignoring Hair Type: Many people fail to consider their specific hair type when selecting a shampoo, which can lead to ineffective results.
- Choosing Harsh Ingredients: Opting for shampoos with sulfates and parabens can strip long hair of its natural oils, causing dryness and damage.
- Neglecting Moisturizing Formulas: Long hair often requires extra hydration, and using a shampoo that lacks moisturizing properties can exacerbate issues like split ends.
- Overusing Product: Some individuals make the mistake of applying too much shampoo, which can lead to buildup and weigh down long hair.
- Skipping the Conditioner: It’s a common error to use shampoo without a complementary conditioner, which is crucial for detangling and maintaining moisture in long hair.
Ignoring hair type can result in using products that do not cater to the unique needs of your hair, whether it’s straight, curly, oily, or dry, leading to unmanageable or unhealthy hair.
Choosing harsh ingredients, particularly sulfates, can create a lather that feels satisfying but ultimately strips hair of essential oils, contributing to frizz and breakage, especially for longer strands.
Neglecting moisturizing formulas can be detrimental, as long hair is more prone to dryness and requires shampoos that infuse moisture rather than deplete it, helping to maintain elasticity and shine.
Overusing product is a common mistake, as applying too much shampoo can create excess buildup on the scalp and hair, making long hair feel heavy and lifeless rather than clean and bouncy.
Skipping the conditioner is a significant oversight, as conditioners help restore moisture and manageability, which are vital for long hair that can easily tangle and become damaged without proper care.
How Often Should You Use Shampoo for Really Long Hair for Optimal Results?
The frequency of shampooing really long hair depends on various factors including hair type, scalp condition, and lifestyle.
- Daily Shampooing: This is suitable for people with very oily scalps or those who engage in regular physical activities that lead to sweating.
- Every Other Day: This method works well for those with normal to slightly oily hair, allowing natural oils to nourish the hair while keeping it clean.
- Twice a Week: Ideal for dry or curly hair types, this frequency helps maintain moisture levels while preventing excessive stripping of natural oils.
- Weekly Deep Cleansing: Incorporating a deep-cleansing shampoo once a week can help remove product buildup and impurities without over-washing the hair.
Daily shampooing can be beneficial for those with oily scalps, as it helps to control excess oil and sweat. However, it may not be ideal for really long hair, as it can strip the natural oils necessary for hair health, leading to dryness and damage.
Shampooing every other day strikes a balance by providing cleanliness while allowing the scalp to maintain some natural oil. This is particularly effective for long hair, keeping it manageable without compromising its hydration.
For those with dry or curly hair, washing just twice a week helps retain moisture, allowing the hair to look healthier and more vibrant. It minimizes the risk of tangling and breakage that can occur with frequent washing.
A weekly deep-cleansing treatment is essential for long hair, especially if you use styling products regularly. This helps eliminate buildup that can weigh hair down, ensuring it remains light and bouncy while also promoting a healthier scalp.
Which Shampoos Are Most Highly Recommended for Really Long Hair?
The best shampoos for really long hair are designed to nourish, strengthen, and prevent breakage while maintaining moisture and shine.
- Olaplex No. 4 Bond Maintenance Shampoo: This shampoo is formulated to repair damaged hair bonds, making it ideal for long hair that may be prone to split ends and breakage. It provides deep hydration and helps maintain the integrity of the hair structure, ensuring that long locks remain healthy and resilient.
- SheaMoisture Raw Shea Butter Moisture Retention Shampoo: Enriched with natural ingredients, this shampoo is excellent for providing moisture and nourishment to long hair. It helps to detangle while maintaining softness and shine, making it easier to manage and style without causing damage.
- Pureology Hydrate Shampoo: Known for its sulfate-free formula, this shampoo is perfect for color-treated long hair as it protects color while providing hydration. Its blend of plant extracts helps to smooth and soften hair, reducing frizz and enhancing shine for a polished look.
- Biolage Hydrasource Shampoo: This shampoo is designed to provide moisture and hydration, which is crucial for long hair that can easily become dry. It helps to retain moisture while preventing static and flyaways, resulting in sleek and manageable hair.
- Living Proof Perfect Hair Day Shampoo: This shampoo offers a unique formula that cleanses while also providing smoothness and manageability for long hair. It helps to repel dirt and oil, allowing for longer-lasting freshness and fewer washes, which is beneficial for maintaining healthy long hair.