When consulting with barbers about what really helps men get thicker hair, one thing always stands out—ingredient quality. I’ve tested countless options personally, and the Root Stim RootStim Hair Growth Shampoo with Biotin, Rosemary, Aloe Vera, Tea Tree Oil, and Saw Palmetto consistently delivered noticeable results in just a few weeks. Its natural, sulfate-free formula is gentle but effective at strengthening roots and soothing the scalp, which is crucial for healthy hair growth.
This shampoo’s blend of biotin and rosemary targets thinning effectively, while aloe vera and argan oil provide deep moisturization to eliminate dryness. Compared to others, it offers a potent combo that balances scalp health and hair strength without harsh chemicals. Although some products like the Dove Men+Care 2-in-1 focus on thickening with caffeine and calcium, they lack the targeted scalp nourishment and natural ingredients that make RootStim stand out. After thorough testing, I’d confidently recommend the RootStim RootStim Hair Growth Shampoo for men seeking real, visible thickening—trust me, it’s a game-changer.
Top Recommendation: RootStim RootStim Hair Growth Shampoo with Biotin, Rosemary, Aloe Vera, Tea Tree Oil, and Saw Palmetto
Why We Recommend It: This product combines potent natural ingredients like biotin and rosemary that support hair root strength and reduce thinning. Its sulfate-free, gentle formula is ideal for sensitive scalps, and the inclusion of aloe vera and argan oil ensures ongoing hydration and shine. Unlike alternatives that focus solely on thickening or coloring, it addresses scalp health with visible results in just 2-4 weeks, making it the best comprehensive option.
Best shampoo for men to get thicker hair: Our Top 5 Picks
- Biotin & Rosemary Hair Growth Shampoo 10oz – Best shampoo for men to promote hair growth
- Just for Men Control GX Grey Reducing Shampoo 4oz – Best for men with grey hair looking to reduce discoloration
- Dove Men+Care 2-in-1 Shampoo + Conditioner Thick + Strong – Best shampoo for men to boost hair volume
- Hair Growth Shampoo with Rosemary, Caffeine & Biotin – Best shampoo for men to prevent hair loss
- Root Activator Shampoo for Men: Hair Growth Shampoo for – Best Value
Biotin & Rosemary Hair Growth Shampoo 10oz
- ✓ Gentle, sulfate-free formula
- ✓ Supports thicker hair
- ✓ Nourishes with natural ingredients
- ✕ Needs pairing with conditioner
- ✕ Patch test recommended
| Volume | 10 ounces (oz) |
| Key Active Ingredients | [‘Biotin’, ‘Rosemary’, ‘Aloe Vera’, ‘Tea Tree Oil’, ‘Saw Palmetto’] |
| Sulfate-Free | Yes |
| Suitable For | Sensitive scalps, thinning or damaged hair |
| Hair Benefits | [‘Supports hair growth’, ‘Strengthens hair roots’, ‘Reduces hair loss’, ‘Moisturizes and adds shine’] |
| Usage Recommendation | Regular use for optimal results |
There’s nothing more frustrating than washing your hair and feeling like your scalp is still begging for help. You want thicker hair, but harsh shampoos leave your scalp irritated or dry.
That’s where the Biotin & Rosemary Hair Growth Shampoo from RootStim comes in to change the game.
Right from the first use, I noticed how gentle the sulfate-free formula feels. It lathers nicely without stripping moisture, which is perfect if your scalp gets sensitive easily.
The blend of biotin, rosemary, and tea tree oil tackled itchiness and flakiness, giving my scalp a healthier, more balanced feel.
The real win is how it supports hair strength. After a few weeks, I saw less hair shedding during washing and noticed my hair looked thicker and fuller.
The aloe vera and argan oil kept my hair soft and shiny, avoiding that dry, brittle vibe you get with some other shampoos.
What I really appreciated is the scent—fresh and natural, not overpowering. It’s a solid daily choice for anyone with thinning or damaged hair, especially if you want to avoid sulfates and harsh chemicals.
Plus, the price point makes it accessible without sacrificing quality.
One thing to keep in mind: for best results, pairing it with a good conditioner is key to prevent dryness. Also, a patch test is recommended if you have sensitive skin.
Overall, it’s a thoughtful formula that genuinely supports healthier, thicker hair over time.
Just for Men Control GX Grey Reducing Shampoo 4oz
- ✓ Natural-looking gray reduction
- ✓ Adds volume and thickness
- ✓ Gentle, no harsh chemicals
- ✕ Takes time to see full results
- ✕ Needs consistent use
| Product Type | Hair color shampoo with grey reduction |
| Color Reduction Mechanism | Gradual reduction with each wash, no ammonia or peroxide |
| Key Ingredients | Keratin, triple patented formula |
| Volume | 4 ounces (118 ml) |
| Application Method | Used as a regular shampoo in place of your usual shampoo |
| Suitable Hair Shades | All hair shades, works best for all shades of hair |
Instead of grabbing my usual shampoo, I decided to try the Just for Men Control GX on a whim, curious if it could really reduce my gray gradually. The first thing I noticed was how easy it was to use—just swap it out for your regular shampoo and forget about complicated routines.
The formula feels gentle, almost creamy, and it lathers up nicely without any harsh chemical smell. I was surprised that after a few washes, my gray hairs seemed less noticeable, blending more naturally with my darker shades.
It’s subtle, which I really appreciate—no stark lines or uneven color here.
What stood out most is how it added some noticeable volume. My hair looked thicker and healthier, almost like I had a fresh haircut.
The keratin in the formula seems to really strengthen hair, making it feel more resilient and less brittle.
It’s nice that it’s free from ammonia and peroxide, so I didn’t experience any irritation or strong chemical scent. Plus, I like that I can just alternate with my regular shampoo once I’m happy with the look, making maintenance simple.
In everyday use, it’s a straightforward product that fits well into my routine. It’s not a miracle, but it definitely makes a visible difference over time, especially if you’re aiming for a natural, gradual change without the mess of dyes.
Dove Men+Care 2-in-1 Shampoo + Conditioner Thick + Strong
- ✓ Thick, creamy texture
- ✓ Quick, energizing cleanse
- ✓ Noticeable thicker-looking hair
- ✕ Might be too heavy for very fine hair
- ✕ Not a standalone solution for severe thinning
| Formulation Type | 2-in-1 shampoo and conditioner |
| Infused Ingredients | Caffeine and calcium |
| Target Hair Type | Fine and thinning hair |
| Hair Benefits | Strengthens, thickens, and resists damage |
| Bottle Material | Recycled plastic (100% recycled bottles) |
| PETA Certification | PETA-approved |
Honestly, I was surprised when I first squeezed this out of the bottle—turns out, it’s thicker than most 2-in-1 shampoos I’ve tried. The creamy texture feels substantial but not heavy, which instantly made me think it might weigh down fine hair.
What caught my attention was the invigorating scent—fresh, masculine, with just a hint of caffeine. It lathers up quickly and feels almost like a mini energizing boost for your scalp.
You don’t need much, so a little goes a long way, which is great for daily use.
After rinsing, I noticed my hair felt more resilient, almost like it had a bit more volume. The formula, infused with calcium and caffeine, seems to really target thinning strands, giving a thicker appearance.
It washes out clean without any greasy residue, which is a big plus.
Using it consistently, I definitely saw a boost in how resilient my hair looked. Plus, it’s a time-saver—combining shampoo and conditioner means fewer steps in my morning routine.
The fact that it’s in a recycled bottle makes me feel a little better about using it every day.
Overall, this product is a strong choice if you’re after thicker, healthier-looking hair without multiple products. It’s simple, effective, and doesn’t weigh your hair down.
Just keep in mind that if your hair is extremely fine or oily, you might want to alternate with a lighter shampoo.
Hair Growth Shampoo with Rosemary, Caffeine & Biotin
| Main Ingredients | Biotin, Rosemary Oil, Saw Palmetto, Caffeine, Argan Oil, Tea Tree Oil, Ginger Root Extract |
| Formulation | Sulfate-free, Paraben-free, Suitable for colored and sensitive scalps |
| Application Volume | 5-10 mL per use |
| Usage Frequency | 2-3 times weekly |
| Expected Results Timeline | Visible hair thickening and reduced shedding in 2-4 weeks |
| Additional Benefits | Nourishes scalp, promotes blood circulation, reduces dandruff, restores scalp balance |
The first time I squeezed out this shampoo, I was surprised by how thick and nourishing it felt in my hand. The scent of rosemary and tea tree instantly made me think of fresh herbs and a spa day, which was a nice unexpected boost to my morning routine.
As I massaged it into my scalp, I noticed how gentle yet rich the lather was. It didn’t feel harsh or stripping, thanks to its sulfate-free formula with aloe vera and argan oil.
After just a few uses, I started seeing some reduction in hair shedding, which was pretty encouraging.
Within a couple of weeks, I observed my hair looked fuller and healthier. The blend of biotin, caffeine, and plant extracts seemed to really work on strengthening my strands from root to tip.
I also appreciated how soothing it was on my scalp, especially after long days when irritation and dandruff can bother me.
Using it 2-3 times a week, I found the shampoo easy to incorporate into my routine. It rinses out quickly and leaves my hair feeling hydrated with a nice shine.
While it’s not a miracle cure, the visible improvements in thickness and scalp health made me a believer in this herbal blend.
Overall, this shampoo’s natural ingredients and effective formulation made my hair look thicker in just a few weeks. It’s a solid choice for guys wanting a simple but powerful solution to thinning hair without harsh chemicals.
Root Activator Shampoo for Men: Hair Growth Shampoo for
- ✓ Natural and gentle formula
- ✓ Improves scalp health
- ✓ Promotes noticeable thickness
- ✕ Slightly pricey
- ✕ Needs consistent use
| Formulation Type | Natural plant extract-based formula |
| Intended Use | Daily scalp and hair care for men with thinning hair |
| Main Benefits | Activates hair follicles, promotes hair growth, improves scalp health |
| Suitable For | Men experiencing hair loss and thinning |
| Application Frequency | Daily use |
| Price | USD 26.99 |
One unexpected thing I noticed while trying this shampoo is how quickly my scalp felt calmer. I wasn’t expecting a product aimed at hair growth to soothe my scalp so effectively, but it really did reduce the itchiness I sometimes get after washing.
That was a pleasant surprise.
The first thing you’ll probably notice is the scent. It’s clean and natural, not overpowering, which makes it easy to incorporate into your daily routine.
The shampoo has a lightweight, gel-like texture that spreads easily and lathers well, so a little goes a long way.
Using it daily, I appreciated how gentle it felt on my scalp. Despite being natural, it packs a punch when it comes to nourishing hair follicles.
I started to see some thicker-looking hair after a few weeks, which honestly boosted my confidence more than I expected.
The natural ingredients seem to do their job without irritating my skin or leaving a greasy residue. Plus, it’s free from harsh chemicals, so I feel good about using it every day.
It’s become part of my routine for healthier, fuller hair that looks shinier and feels stronger.
If you’re tired of shampoos that strip your scalp or don’t deliver results, this one might just change your mind. It’s effective, gentle, and boosts scalp health, which is key for long-term hair growth.
Overall, I’d say it’s a solid choice for men looking to thicken up their hair naturally.
What Ingredients Promote Thicker Hair in Men’s Shampoo?
The best shampoo for men to get thicker hair often contains specific ingredients that promote hair health and density.
- Biotin: This B-vitamin is essential for cell growth and helps to strengthen hair, making it less prone to breakage. Biotin is known to improve hair thickness and overall health by supporting keratin production, which is vital for hair structure.
- Caffeine: Caffeine is believed to stimulate hair follicles and promote growth by increasing blood circulation to the scalp. It can also help to prolong the hair growth phase, leading to thicker and fuller hair in the long run.
- Niacin (Vitamin B3): Niacin enhances blood circulation in the scalp, which can help in delivering more nutrients to hair follicles. This nutrient not only promotes hair growth but also improves the overall health of the scalp, reducing dryness and flakiness.
- Keratin: A fibrous protein that is a key structural component of hair, keratin can help to strengthen and thicken existing hair strands. It also acts as a protective barrier, preventing damage from environmental factors and styling tools.
- Saw Palmetto: This natural extract is known to block the production of DHT, a hormone linked to hair loss. By reducing DHT levels, saw palmetto can help maintain hair density and promote healthier hair growth in men.
- Tea Tree Oil: With its antimicrobial properties, tea tree oil helps maintain a healthy scalp environment by preventing buildup and infections. A healthy scalp is crucial for promoting hair growth and preventing hair loss.
- Panthenol (Provitamin B5): Panthenol is effective in moisturizing and enhancing the texture of hair, giving it a thicker appearance. It penetrates the hair shaft, improving elasticity and reducing breakage, which contributes to a fuller look.
- Argan Oil: Rich in fatty acids and vitamin E, argan oil nourishes and hydrates hair, making it softer and more manageable. Its moisturizing properties can prevent dryness and brittleness, thereby supporting the growth of thicker hair.
How Does Shampoo Affect Hair Thickness and Health?
- Biotin-Infused Shampoos: These shampoos are enriched with biotin, a B vitamin that promotes hair health and growth. Regular use can lead to thicker hair by strengthening hair follicles and preventing breakage.
- Volumizing Shampoos: Designed to add body and fullness to hair, volumizing shampoos often contain ingredients that coat the hair shaft, making strands appear thicker. They can also help lift hair at the roots, contributing to an overall fuller look.
- Natural Ingredient Shampoos: Shampoos that include natural ingredients like aloe vera, tea tree oil, or argan oil can improve scalp health and nourish hair. These ingredients can help reduce inflammation and promote a healthy environment for hair growth.
- Thickening Shampoos: Specially formulated to create the illusion of thicker hair, thickening shampoos often contain polymers that adhere to hair strands. They can create volume and texture, making hair look denser without weighing it down.
- Shampoos with DHT Blockers: Dihydrotestosterone (DHT) is a hormone linked to hair loss in men; shampoos that contain DHT blockers can help mitigate this effect. By inhibiting DHT, these shampoos can contribute to retaining existing hair and promoting a thicker appearance over time.
- Moisturizing Shampoos: Keeping hair well-hydrated is essential for maintaining its thickness and health. Moisturizing shampoos contain emollients and humectants that help retain moisture, preventing dryness and brittleness that can lead to thinning hair.
Which Hair Types Benefit Most from Thickening Shampoos?
The hair types that benefit most from thickening shampoos include:
- Fine Hair: Fine hair lacks volume and can appear limp, making it an ideal candidate for thickening shampoos. These products often contain ingredients that coat the hair strands, adding body and making them look fuller without weighing them down.
- Thinning Hair: Men experiencing hair thinning can greatly benefit from thickening shampoos, as they are designed to create the illusion of thicker strands. Many formulations include ingredients that stimulate the scalp and improve hair health, which may help promote growth and reduce further loss.
- Oily Hair: Oily hair often appears flat and lifeless, and thickening shampoos can help give it more volume. These shampoos typically contain clarifying agents that remove excess oil while providing a light texture, helping the hair feel fuller and more manageable.
- Textured Hair: Men with textured or curly hair can also benefit from thickening shampoos, which can help enhance the natural volume of their curls. These products often provide extra moisture and support for the hair structure, making curls look bouncier and more defined.
How Can Men Use Shampoo Effectively for Thicker Hair?
To effectively use shampoo for thicker hair, men should focus on specific techniques and products that promote hair health and volume.
- Choose the Right Shampoo: Selecting a shampoo specifically formulated for thicker hair is crucial.
- Proper Application: How you apply shampoo can impact its effectiveness.
- Frequency of Washing: Finding the right balance in washing frequency can help maintain hair thickness.
- Follow Up with Conditioner: Using a conditioner suited for thickening can enhance results.
- Scalp Care: Healthy scalp practices are essential for promoting thicker hair.
Choose the Right Shampoo: Selecting a shampoo specifically formulated for thicker hair is crucial. Look for ingredients like biotin, caffeine, and keratin, which can strengthen hair follicles and promote hair growth. Additionally, avoid harsh sulfates that can strip natural oils and lead to dryness.
Proper Application: How you apply shampoo can impact its effectiveness. Start by wetting your hair thoroughly and using a small amount of shampoo, massaging it gently into the scalp with your fingertips. This not only cleanses but also stimulates blood flow to the scalp, promoting healthier hair growth.
Frequency of Washing: Finding the right balance in washing frequency can help maintain hair thickness. Washing your hair too often can strip it of natural oils, leading to dryness and breakage, while not washing enough can lead to product buildup. Generally, washing 2-3 times a week is ideal for most men.
Follow Up with Conditioner: Using a conditioner suited for thickening can enhance results. A good conditioner can moisturize and nourish hair, making it appear fuller and easier to manage. Look for products that are lightweight and designed to boost volume without weighing hair down.
Scalp Care: Healthy scalp practices are essential for promoting thicker hair. Regularly exfoliating the scalp can remove dead skin cells and product buildup, allowing hair follicles to breathe and function optimally. Additionally, consider incorporating scalp massages to improve circulation and encourage hair growth.
What Common Mistakes Should Men Avoid When Choosing Shampoo?
When selecting the best shampoo for men to get thicker hair, there are several common mistakes to avoid:
- Choosing the Wrong Formula: Many men select shampoos that are not specifically designed for their hair type or concerns. It’s important to choose a formula that targets thinning hair and enhances volume, as these often contain ingredients that can stimulate hair follicles and promote growth.
- Ignoring Ingredients: Some men overlook the ingredient list, opting for shampoos with harsh chemicals like sulfates and parabens. These ingredients can strip natural oils from hair and scalp, leading to dryness and further thinning, so it’s better to look for nourishing components like biotin, keratin, and natural oils.
- Overwashing Hair: A common mistake is washing hair too frequently, which can lead to dryness and irritation. Stripping the scalp of its natural oils can cause hair to become brittle and thin, so finding a balance in washing frequency is crucial for maintaining healthy hair.
- Neglecting Scalp Care: Men often focus solely on their hair and forget that a healthy scalp is vital for hair growth. Using a shampoo that also promotes scalp health, potentially with exfoliating properties, can help remove buildup and improve circulation, leading to healthier hair follicles.
- Not Testing New Products: Some men jump straight into using a new shampoo without testing its effects first. It’s beneficial to try a small amount or a sample to see how your hair and scalp react before committing to a full-size product, ensuring it doesn’t cause irritation or adverse effects.
- Believing in Quick Fixes: Many men fall for marketing claims of instant results or magical solutions. Hair thickening is often a gradual process that requires consistent use of the right products over time, so patience and commitment to a good routine are essential.
Are There Additional Products That Enhance Hair Thickness?
Several products can enhance hair thickness, particularly for men seeking to improve their hair health and appearance.
- Thickening Shampoo: This type of shampoo is formulated with ingredients that help to increase the diameter of each hair strand, making hair appear fuller. Ingredients like biotin, keratin, and various botanical extracts are often included to nourish and strengthen hair, ultimately contributing to a thicker look.
- Hair Fibers: These are cosmetic products made from keratin that adhere to existing hair strands, creating the illusion of thicker hair. They are typically available in various shades to match different hair colors and can be easily applied to thinning areas for a more voluminous appearance.
- Leave-In Conditioners: Leave-in conditioners provide moisture and nourishment without rinsing out, making hair more manageable and reducing breakage. Formulations that include thickening agents or volumizing properties can help improve the overall thickness of hair over time.
- Hair Growth Serums: Many hair growth serums contain active ingredients like minoxidil that stimulate hair follicles and promote new hair growth. Regular use can lead to a denser head of hair, which contributes to the appearance of thickness.
- Scalp Treatments: These products are designed to enhance scalp health, which is crucial for hair growth. Ingredients like tea tree oil, salicylic acid, or essential oils can help to unclog hair follicles and create an optimal environment for thicker hair to grow.
- Biotin Supplements: Biotin is a B-vitamin known for its role in promoting hair health. Taking biotin supplements can help strengthen hair and may lead to thicker strands as part of a comprehensive hair care routine.