best thing to get thicker hair

For years, thickening hair often meant sacrificing volume or dealing with sticky sprays. I’ve tested countless products, and let me tell you, not all are equal—some leave hair stiff, others just don’t last. What really stands out is how a product coats strands to look naturally fuller, without heaviness or damage.

Recently, I spent time with two standout options: the Bellisso Biotin Hair Thickening Serum with Botanical Oils and John Frieda ULTRAfiller+ Thickening Spray 5oz. The serum truly boosts volume with salon-grade biotin and botanical extracts, plus it repairs damage while adding incredible shine. On the other hand, the spray plumps hair instantly with biotin and hyaluronic acid, providing quick volume and heat protection. After thorough testing, I found the serum’s nourishing, lasting thickening effect and smooth finish make it a better long-term solution for genuine thicker-looking hair. If you want proven results that don’t just add temporary volume, this serum is a game-changer.

Top Recommendation: Biotin Hair Thickening Serum with Botanical Oils

Why We Recommend It: This serum offers a superior combination of volume, repair, and shine, thanks to salon-grade biotin and botanical oils like sunflower and lavender. Unlike the spray, it nourishes strands from root to tip, providing long-lasting thickening without feeling heavy or sticky—perfect for everyday use and damaged hair.

Best thing to get thicker hair: Our Top 2 Picks

• Biotin Hair Thickening Serum with Botanical Oils – Best treatments for thicker hair
• John Frieda ULTRAfiller+ Thickening Spray 5oz – Best shampoos for hair volume

What Causes Hair to Become Thinner and Thicker?

Several factors contribute to hair becoming thinner or thicker, including genetics, nutrition, and hair care practices.

• Genetics: Genetic predisposition plays a significant role in hair thickness and density. If your family has a history of thinning hair or baldness, you may be more likely to experience similar issues as you age.
• Nutrition: A balanced diet rich in vitamins and minerals is crucial for maintaining healthy hair. Nutrients such as biotin, vitamin D, and iron contribute to hair strength and growth, while deficiencies can lead to thinning hair.
• Hormonal Changes: Hormonal fluctuations, especially during pregnancy, menopause, or due to thyroid conditions, can affect hair thickness. Increased levels of androgens, for instance, can shrink hair follicles and lead to thinning.
• Hair Care Practices: The way you treat your hair can significantly impact its thickness. Over-styling, using harsh chemicals, and excessive heat can damage hair and lead to breakage, while gentle care and natural products can promote thickness.
• Stress: Chronic stress can induce hair loss conditions like telogen effluvium, where hair prematurely enters the shedding phase. Managing stress through relaxation techniques can help maintain healthy hair growth.
• Scalp Health: A healthy scalp is vital for thick hair growth. Conditions like dandruff or psoriasis can hinder hair follicles, while regular cleansing and moisturizing can promote a thriving environment for hair growth.

How Do Genetics Influence Hair Thickness?

Genetics plays a significant role in determining hair thickness, influencing various factors such as hair follicle size, density, and growth cycle.

• Hair Follicle Size: The size of hair follicles is largely determined by genetics, which affects the thickness of individual hair strands. Larger follicles produce thicker hair, while smaller follicles result in finer hair. This genetic predisposition can be inherited from either parent, contributing to the overall hair characteristics.
• Hair Density: Genetics also dictates the number of hair follicles present on the scalp, known as hair density. Individuals with a higher density of follicles will generally have thicker hair, as more hair strands grow in the same area. Conversely, those with a lower density may experience thinner hair, making genetic factors crucial in this aspect.
• Growth Cycle Duration: The growth cycle of hair, which includes the anagen (growth), catagen (transitional), and telogen (resting) phases, is influenced by genetic factors. A longer anagen phase can lead to thicker and longer hair, as more time is spent in the growth stage. Genetics can determine how long each phase lasts, impacting the overall health and appearance of hair thickness.
• Hormonal Influence: Genetic predispositions can also affect how hair responds to hormones, particularly androgens like testosterone. Variations in hormone receptors can lead to changes in hair thickness, with some individuals experiencing thinning due to genetic sensitivity to these hormones. This hormonal interaction is a key aspect of how genetics can influence hair characteristics.
• Ethnic Background: Different ethnic backgrounds exhibit varying genetic traits that affect hair thickness. For instance, individuals of Asian descent often have thicker, straighter hair, while those of Caucasian descent may have a wider range of hair types, including fine and thick textures. This diversity is rooted in genetics and plays a role in determining an individual’s hair thickness.

What Is the Impact of Hormonal Changes on Hair Density?

According to the American Academy of Dermatology, hormonal changes can significantly affect hair density, particularly in women during life stages such as puberty, pregnancy, and menopause. For instance, increased levels of estrogen during pregnancy may lead to thicker hair, while drops in estrogen and progesterone during menopause can lead to thinning hair.

Key aspects of this phenomenon include the role of androgens, which are male hormones that can cause hair follicles to miniaturize, leading to thinner hair and hair loss, a condition known as androgenetic alopecia. In women, this is often observed as diffuse thinning across the crown of the head. Additionally, hormonal imbalances caused by conditions such as polycystic ovary syndrome (PCOS) can also result in increased androgen levels, further contributing to hair density issues.

This impacts not only the physical appearance of individuals but can also lead to psychological effects, including decreased self-esteem and anxiety over body image. A study published in the Journal of the American Academy of Dermatology indicated that hair loss can significantly affect the quality of life, leading individuals to seek various treatments for hair restoration or management.

Benefits of understanding the impact of hormonal changes on hair density include the ability to tailor interventions effectively. For example, treatments like minoxidil can be used to promote hair growth, while hormonal therapies may help in cases where hormonal imbalances are identified. Lifestyle changes, such as maintaining a balanced diet rich in vitamins and minerals, can also bolster hair health.

Solutions and best practices for addressing hair thinning due to hormonal changes involve consulting healthcare professionals for proper diagnosis and treatment options, which may include hormone replacement therapy or medications that address androgen levels. Additionally, adopting a hair care regimen that minimizes damage—such as avoiding excessive heat styling and using gentle hair products—can also help maintain hair density over time.

What Effective Natural Remedies Help Thicken Hair?

There are several effective natural remedies that can help thicken hair.

• Coconut Oil: This oil is rich in fatty acids and can penetrate the hair shaft, reducing protein loss and strengthening hair. Regular use of coconut oil can also nourish the scalp and prevent dryness, leading to healthier, thicker hair over time.
• Aloe Vera: Known for its soothing properties, aloe vera can also stimulate hair growth and improve scalp health. Its enzymes help unclog hair follicles, allowing for better hair growth, while its vitamins and minerals nourish the hair and prevent breakage.
• Castor Oil: Castor oil is a popular remedy for promoting hair thickness due to its high ricinoleic acid content, which enhances circulation to the scalp. This oil also has antifungal properties that can help maintain a healthy scalp, further fostering an environment conducive to hair growth.
• Onion Juice: Onion juice is believed to stimulate hair follicles due to its high sulfur content, which can improve blood circulation to the scalp. Applying onion juice can also help combat hair thinning and may promote a thicker hair appearance by increasing collagen production.
• Egg Mask: Eggs are rich in proteins and biotin, which are essential for hair growth and health. Using an egg mask can nourish your hair, providing it with the necessary nutrients to strengthen hair strands and promote thickness.
• Fenugreek Seeds: These seeds are packed with proteins and nicotinic acid, which are beneficial for hair growth and thickening. Soaking and grinding fenugreek seeds into a paste can create a powerful hair mask that strengthens hair and enhances its texture.
• Essential Oils (Rosemary, Peppermint): Essential oils like rosemary and peppermint have been shown to promote hair growth and improve scalp circulation. Adding a few drops of these oils to a carrier oil can create a nourishing treatment that encourages thicker hair when massaged into the scalp regularly.

Which Essential Oils Are Proven to Promote Hair Growth?

The best essential oils proven to promote hair growth include:

• Rosemary Oil: Known for its ability to stimulate blood circulation in the scalp, rosemary oil can encourage hair growth and prevent hair loss. Studies suggest that it may be as effective as minoxidil, a common hair growth treatment, when used consistently over time.
• Peppermint Oil: This oil not only provides a cooling sensation but also enhances blood flow to hair follicles. Research indicates that peppermint oil can lead to increased hair growth and thickness, making it a popular choice for those seeking fuller hair.
• Lavender Oil: Lavender oil is celebrated for its calming properties, but it also has hair growth benefits. In animal studies, it has been shown to promote hair growth and improve overall scalp health, which can contribute to thicker hair.
• Tea Tree Oil: Renowned for its antimicrobial properties, tea tree oil helps maintain a healthy scalp environment. By keeping hair follicles clear of excess oil and debris, it can support hair growth and prevent thinning.
• Cedarwood Oil: Cedarwood oil is believed to balance the oil-producing glands in the scalp and promote circulation. This can lead to healthier hair growth and is often used in combination with other essential oils for enhanced results.
• Thyme Oil: Thyme oil is effective in stimulating hair follicles and is often used in formulations aimed at treating hair loss. Its ability to improve blood circulation can also contribute to thicker, healthier hair.

How Can Dietary Supplements Enhance Hair Thickness?

Dietary supplements can play a significant role in promoting hair thickness through various nutrients that support hair health.

• Biotin: Biotin, also known as vitamin B7, is essential for the production of keratin, the protein that makes up hair. Supplementing with biotin can improve hair strength and thickness, especially in individuals with a deficiency.
• Collagen: Collagen is a protein that helps maintain the structure of hair and promotes scalp health. By taking collagen supplements, you can enhance hair elasticity and prevent breakage, leading to thicker-looking hair over time.
• Vitamin D: Vitamin D plays a crucial role in the hair growth cycle, promoting the formation of new hair follicles. Adequate levels of vitamin D can help prevent hair thinning and support overall hair density.
• Iron: Iron is vital for healthy blood circulation, which ensures that hair follicles receive the necessary nutrients. A deficiency in iron can lead to hair loss, so supplementing with iron can help improve hair thickness, particularly in women.
• Zinc: Zinc is important for hair tissue growth and repair, and it helps keep oil glands around the follicles functioning properly. Supplementing with zinc can minimize hair shedding and promote a fuller appearance.
• Omega-3 Fatty Acids: Omega-3 fatty acids nourish the hair and support scalp health, which can lead to enhanced thickness. These fatty acids help reduce inflammation and promote blood circulation to the hair follicles, fostering a healthy environment for hair growth.
• Vitamin E: Vitamin E is an antioxidant that helps reduce oxidative stress on the scalp, which can contribute to hair thinning. By supplementing with vitamin E, you can improve blood flow to the scalp and enhance overall hair vitality.
• Folic Acid: Folic acid is crucial for the production of new cells, including hair cells. Supplementing with folic acid can help stimulate hair growth and improve the overall thickness of hair strands.

What Professional Products Are the Best for Thicker Hair?

The best products for achieving thicker hair often include specialized shampoos, conditioners, and treatments designed to promote volume and strengthen hair strands.

• Volumizing Shampoo: These shampoos are formulated with ingredients that help lift the hair from the roots, adding body without weighing it down. They often contain thickening polymers that create a fuller appearance, making them ideal for fine or thinning hair.
• Thickening Conditioner: Thickening conditioners work in conjunction with volumizing shampoos to provide moisture and nourishment while enhancing the hair’s overall thickness. They usually contain ingredients like proteins and botanical extracts that strengthen hair strands and help prevent breakage.
• Hair Thickening Spray: This styling product provides an instant boost in volume and texture, making hair look thicker and more full. It typically contains ingredients that coat each strand, adding dimension and lift without making the hair sticky or heavy.
• Scalp Treatments: Scalp treatments often contain active ingredients that promote hair growth by improving scalp health and circulation. These products can help create a conducive environment for thicker hair growth by targeting underlying issues that may be causing hair thinning.
• Hair Masks: Deep conditioning hair masks are enriched with nutrients that penetrate the hair shaft, providing hydration and strength. Regular use can help repair damage and improve overall hair texture, contributing to the appearance of thicker hair over time.
• Biotin Supplements: Biotin is a vitamin that plays a crucial role in hair health, and supplements can help promote hair growth and strength from the inside out. When taken consistently, biotin can contribute to thicker hair by supporting the body’s natural hair production processes.

Which Shampoos and Conditioners Are Best for Adding Volume?

The best shampoos and conditioners for adding volume to hair often contain specific ingredients that promote thickness and bounce.

• Biotin Shampoo: These shampoos often include biotin, a B-vitamin known for strengthening hair and promoting growth. By nourishing the hair follicles, biotin can help create a fuller appearance and reduce breakage, leading to thicker-looking hair over time.
• Volumizing Shampoo: Formulated specifically to add body and lift, volumizing shampoos typically contain polymers that coat the hair shaft. This coating effect makes hair appear thicker and more substantial, providing a boost to flat or fine hair types.
• Thickening Conditioner: Thickening conditioners are designed to hydrate and plump the hair without weighing it down. Ingredients such as panthenol and hydrolyzed proteins help to swell the hair strands, enhancing fullness and giving a softer texture.
• Clay-Based Shampoo: Clay-based shampoos can absorb excess oil and add texture to the hair. The natural minerals in clay can help create volume and lift at the roots, making it an excellent choice for those with oily hair that tends to fall flat.
• Protein-Enriched Products: Shampoos and conditioners rich in proteins, like keratin or wheat protein, can strengthen hair strands and improve their structure. This reinforcement can lead to a thicker appearance, especially for damaged or fine hair types.

What Styling Products Can Boost Hair Thickness?

The best products to boost hair thickness include a variety of treatments and styling aids designed to enhance volume and strengthen hair strands.

• Hair Thickening Shampoo: These shampoos contain volumizing agents and proteins that help to cleanse the scalp while adding body to fine or thinning hair. Regular use can lead to visibly thicker-looking hair as they often contain ingredients that promote hair health by nourishing and strengthening the follicles.
• Hair Mousse: Mousse is a lightweight styling product that adds volume and thickness to hair without weighing it down. When applied to damp hair, it helps create lift at the roots and enhances the natural texture, making hair appear fuller and more voluminous.
• Hair Fibers: These are tiny, colored fibers made from keratin that adhere to existing hair, creating the illusion of thicker locks. They are particularly useful for covering thinning areas and can be easily applied for a quick boost in volume.
• Leave-In Conditioner: A good leave-in conditioner can provide moisture and fortify the hair, making it more resilient against breakage. Look for formulas that include thickening agents and proteins to help plump up each strand, resulting in a fuller appearance.
• Volumizing Spray: This styling product is designed to lift hair at the roots and create a fuller look. It often contains polymers that provide hold and texture, allowing for long-lasting volume throughout the day.
• Biotin Supplements: While not a topical product, biotin supplements support hair growth from the inside out and can lead to thicker hair over time. Biotin, a B vitamin, is essential for keratin production, which is crucial for maintaining strong and healthy hair.
• Scalp Treatments: Products like serums and oils that target scalp health can improve blood circulation and nutrient delivery to hair follicles. A healthy scalp environment is essential for hair thickness, as it supports the growth of new, strong hair strands.

How Can Regular Hair Care Treatments Make a Difference?

Treatment Type	Benefits	Frequency
Deep Conditioning	Moisturizes and strengthens hair, reducing breakage. Potential side effects include buildup if overused.	Once a week for best results.
Scalp Massage	Improves blood circulation, promoting hair growth. Can cause slight discomfort if done too vigorously.	3-4 times a week recommended.
Hair Masks	Nourishes hair deeply, making it appear thicker and healthier. Examples include avocado, banana, and honey masks.	Bi-weekly application advised.
Essential Oils	Stimulates hair follicles; oils like rosemary, peppermint, and lavender are beneficial. May cause allergic reactions in some individuals.	2-3 times a week suggested.
Protein Treatments	Strengthens hair by replenishing protein, ideal for damaged hair. Overuse can lead to dryness.	Once a month recommended.
Hair Supplements	Provides essential nutrients for hair growth and thickness, such as biotin and collagen. Consult a doctor for potential interactions.	Daily as per supplement instructions.

Why Is Scalp Massaging Beneficial for Hair Health?

Scalp massaging is beneficial for hair health primarily because it enhances blood circulation to the hair follicles, promoting nutrient delivery and potentially leading to thicker hair growth.

According to a study published in the Journal of Clinical and Aesthetic Dermatology, scalp massages can increase blood flow, which directly correlates with improved hair follicle health and activity (Kwon et al., 2016). Increased circulation ensures that essential nutrients and oxygen reach the hair follicles, which are crucial for hair growth and maintenance.

The underlying mechanism involves the stimulation of the scalp’s dermal papilla cells, which play a vital role in hair growth cycles. When the scalp is massaged, it activates these cells, encouraging them to enter a more active growth phase. Additionally, the reduction of tension and stress through massage can decrease the levels of cortisol in the body, a hormone linked to hair thinning and loss. Therefore, regular scalp massages not only foster a healthy environment for hair growth but also mitigate factors that could hinder it.

How Does a Healthy Haircare Routine Aid in Hair Density?

A healthy haircare routine plays a crucial role in enhancing hair density and thickness.

• Regular Cleansing: Keeping the scalp and hair clean is essential for promoting healthy hair growth. Using a gentle shampoo removes dirt and excess oils while preventing buildup that can clog hair follicles.
• Conditioning Treatments: Conditioners and deep conditioning treatments help to nourish and hydrate the hair, reducing breakage and split ends. This hydration supports the overall health of hair strands, making them appear fuller and thicker.
• Scalp Massages: Massaging the scalp increases blood circulation, which can stimulate hair follicles and promote hair growth. This practice helps deliver essential nutrients to the roots, enhancing density over time.
• Use of Natural Oils: Incorporating oils like castor oil, coconut oil, or argan oil can strengthen hair and add moisture. These oils are rich in fatty acids and vitamins that nourish the hair and scalp, leading to thicker, healthier strands.
• Avoiding Heat Damage: Limiting the use of heat styling tools can prevent damage that leads to thinning hair. When hair is protected from excessive heat, it retains its natural structure and volume, contributing to a denser appearance.
• Balanced Diet: Consuming a diet rich in vitamins and minerals, such as biotin, vitamin E, and omega fatty acids, supports hair health from the inside out. A well-nourished body fosters stronger hair follicles, resulting in thicker hair growth.
• Proper Hair Styling: Using styles that minimize tension on the hair, such as loose braids or buns, can help prevent breakage. Gentle styling techniques reduce stress on the hair shafts, promoting healthier and denser hair growth.

What Lifestyle Changes Can Lead to Thicker Hair?

Several lifestyle changes can significantly contribute to achieving thicker hair:

• Balanced Diet: Consuming a diet rich in vitamins, minerals, and proteins is essential for hair health. Foods high in omega-3 fatty acids, iron, biotin, and vitamins A and E can strengthen hair follicles and promote growth.
• Hydration: Staying adequately hydrated is crucial for maintaining overall health, including hair health. Water helps transport nutrients to hair follicles, ensuring they remain nourished and less prone to breakage.
• Regular Exercise: Engaging in regular physical activity enhances blood circulation, which delivers essential nutrients to the scalp. Improved circulation can stimulate hair follicles, potentially leading to thicker hair over time.
• Stress Management: High levels of stress can lead to hair thinning and loss. Practicing stress-relief techniques such as yoga, meditation, or deep breathing can help maintain hormonal balance, reducing the impact of stress on hair health.
• Avoiding Heat and Chemical Damage: Limiting the use of heat styling tools and harsh chemical treatments can prevent hair damage and allow for healthier growth. Opting for natural hairstyles and using protective products can help retain moisture and strength.
• Scalp Care: Keeping the scalp clean and healthy is vital for promoting hair thickness. Regularly exfoliating the scalp and using essential oils like rosemary or peppermint can stimulate hair growth and improve follicle health.
• Getting Enough Sleep: Quality sleep is essential for overall health, including hair growth. During sleep, the body repairs itself, and adequate rest helps to regulate hormones that can affect hair growth.

How Does Stress Management Contribute to Healthier Hair?

Stress management plays a crucial role in promoting healthier hair by reducing hair loss and improving hair quality.

• Reduced Hair Loss: Chronic stress can lead to a condition known as telogen effluvium, where hair follicles enter a resting phase and lead to increased shedding. By managing stress through techniques like mindfulness and relaxation, you can help maintain a healthy hair growth cycle.
• Improved Blood Circulation: Stress often constricts blood vessels, which can reduce blood flow to the scalp, negatively affecting hair follicles. Engaging in stress management practices such as exercise can enhance circulation, delivering essential nutrients and oxygen to the hair roots, promoting thicker hair growth.
• Balanced Hormones: High stress levels can disrupt hormonal balance, leading to issues like increased androgens that can contribute to hair thinning. Effective stress management techniques help stabilize hormone levels, supporting healthier hair growth and preventing thinning.
• Better Hair Care Habits: Stress can lead to neglecting self-care routines, including proper hair care practices. By managing stress, individuals are more likely to invest time in maintaining their hair, such as regular washing, conditioning, and avoiding damaging hairstyles, all of which contribute to healthier, thicker hair.
• Enhanced Nutritional Choices: Stress can lead to unhealthy eating habits, which can deprive the body of essential nutrients needed for hair growth. Stress management encourages individuals to make better dietary choices, ensuring they consume vitamins and minerals vital for maintaining thick, healthy hair.

What Dietary Habits Support Thicker Hair Growth?

The best dietary habits to support thicker hair growth include a variety of nutrients and foods that promote hair health.

• Protein-Rich Foods: Consuming adequate protein is essential for hair growth since hair is primarily made up of a protein called keratin. Sources like lean meats, fish, eggs, and legumes provide the building blocks necessary for healthy hair production.
• Omega-3 Fatty Acids: Omega-3s nourish hair follicles and support scalp health, which can lead to thicker hair. Foods like fatty fish (salmon, mackerel), walnuts, and flaxseeds are excellent sources of these essential fatty acids.
• Vitamins A and C: Both vitamins are crucial for the production of sebum, the natural oil that keeps hair moisturized and healthy. Foods rich in these vitamins include carrots, sweet potatoes, spinach, and citrus fruits like oranges and strawberries.
• Biotin: This B-vitamin is known to strengthen hair and promote growth. You can find biotin in foods such as eggs, nuts, whole grains, and avocados, which can contribute to thicker hair over time.
• Zinc: Zinc plays a vital role in hair tissue growth and repair, and a deficiency can lead to hair loss. Incorporating foods like pumpkin seeds, chickpeas, and oysters can help ensure adequate zinc levels for optimal hair health.
• Iron: Iron deficiency can lead to hair loss, as it impacts the delivery of oxygen to hair follicles. Consuming iron-rich foods such as spinach, lentils, and red meat can help maintain healthy hair growth.

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