6 Best Hair Growth Treatments for Thinning Hair in 2024

Dealing with thinning hair can pose a challenge for both men and women of all ages, as it can significantly impact one’s self-assurance and self-worth level as well. Luckily, in 2024 we are witnessing progress in hair growth treatments that offer effective remedies for this issue. The current market is brimming with a variety of promising products ranging from solutions to supplements and innovative technologies tailored to tackle hair thinning problems and stimulate healthy hair regrowth.

In this manual guide, I go quickly over the top 10 hair growth remedies for thinning hair in 2024 and talk about their components, advantages, and the scientific reasoning behind their effectiveness.

Related: 4 Amazing DIY Homemade Hair mask For Hair Growth and Shine

Hair Growth Treatments for Thinning Hair

1. Minoxidil (Rogaine) Hair Growth Treatment

Minoxidil is a widely recognized topical treatment specifically designed to combat hair thinning and promote hair growth. It is available over-the-counter in both liquid and foam forms, making it accessible to a broad range of users. Minoxidil is commonly marketed under the brand name Rogaine, but it’s also available in generic formulations. Originally used as an oral medication for hypertension, it was discovered to have a side effect of hair regrowth, leading to its development as a hair loss treatment.

How It Works

Minoxidil works by prolonging the hair’s growth cycle and improving blood circulation to hair follicles. By dilating blood vessels in the scalp, it enhances oxygen, nutrients, and blood flow to the hair follicles, helping them grow thicker and stronger hair. This increased blood supply stimulates hair follicles that have become dormant or weakened, pushing them back into the active growth phase (anagen phase) and encouraging new hair to sprout.

How effective is it?

Minoxidil is particularly effective for individuals experiencing androgenetic alopecia (hereditary hair loss). Research has shown that consistent use of minoxidil over several months can lead to noticeable hair regrowth, particularly in areas like the crown of the head for men and the front and top of the scalp for women. However, results vary between individuals, and it is generally more effective in the early stages of hair loss. Users typically see visible improvements after 4-6 months of use.

How to use

For best results, minoxidil should be applied directly to the scalp twice daily. The foam or liquid is massaged into the thinning areas, and the scalp should remain dry for about 4 hours following application. It’s important to maintain regular use, as discontinuing treatment may lead to the return of hair loss within a few months.

Pros:

• They are supported by years of clinical research and real-world use.
• Available without a prescription in most pharmacies.
• They are formulated for different concentrations, with 5% typically used by men and 2% for women.

Cons:

• If treatment is stopped, any regrown hair may be lost within a few months.
• May cause irritation, itching, or dryness of the scalp. Some users experience unwanted facial hair growth if the product drips onto other areas of the skin.
• It can take several months before noticeable changes are observed.

Minoxidil remains one of the most trusted and accessible hair loss treatments on the market, making it an excellent option for individuals looking to counter hair thinning in 2024.

2. Try Hair Transplant Surgery

Hair transplant surgery is a permanent and advanced solution for individuals dealing with significant hair thinning or baldness. It involves a surgical procedure where hair follicles are extracted from a part of the body with healthy hair growth (usually the back or sides of the scalp, known as the “donor area”) and transplanted to thinning or balding areas (commonly the crown or front of the scalp). The transplanted hair follicles continue to grow naturally in their new location, offering a long-lasting remedy for hair loss.

Hair transplants are commonly recommended for people with androgenetic alopecia (genetic hair loss), but it can also be used for individuals who have lost hair due to trauma, burns, or other medical conditions. The procedure is highly personalized, as surgeons meticulously place each hair follicle to match the patient’s natural hair pattern for the most natural-looking results.

How It Works
There are two main techniques used in hair transplant surgery.

Follicular Unit Transplantation (FUT): In this method, a strip of scalp is surgically removed from the donor area. The strip is then divided into individual follicular units (each containing one to four hair follicles), which are carefully implanted into the thinning or balding areas. The FUT method is ideal for those who need a large number of grafts and want to minimize time spent in surgery.

Follicular Unit Extraction (FUE): Instead of removing a strip of scalp, individual hair follicles are harvested directly from the donor area using tiny punch incisions. The follicles are then transplanted into the desired areas. FUE is a less invasive technique compared to FUT, with faster healing times and minimal scarring, but it requires more time during the procedure.

How effective is this procedure?

Hair transplant surgery is considered one of the most effective solutions for hair loss, with a success rate of around 90-95%. The transplanted hair follicles are typically resistant to the hormone DHT (dihydrotestosterone), which causes androgenetic alopecia, meaning the new hair is less likely to thin over time.

Results are permanent, but it takes several months for the full benefits to become visible. After surgery, the transplanted hairs will fall out within the first few weeks as part of the normal hair growth cycle, but new growth usually starts to appear after 3-4 months, with full results visible in 9-12 months.

The procedure is performed in a clinic under local anesthesia. Depending on the extent of the transplant, the surgery can take anywhere from 4 to 8 hours. Post-surgery, patients can typically return to work within a few days, but full recovery, including healing of the scalp and hair regrowth, may take several months.

Pros of Hair Transplant Surgery

• Once the new hair grows, it is long-lasting and continues to grow naturally.
• Modern techniques ensure that transplanted hair blends seamlessly with existing hair.
• After the initial recovery, no special maintenance is needed beyond standard hair care.

Cons

• Hair transplants are one of the more costly hair restoration treatments, often ranging from $4,000 to $15,000, depending on the extent of the surgery.
• As with any surgery, there are risks such as infection, scarring, or improper healing.
• Full results can take up to a year to be visible, and it’s important to follow post-op care instructions carefully.
• Candidates must have enough healthy hair in the donor area, and the surgery may not be effective for those with widespread thinning.

3. Biotin Supplements For Hair Growth Treatments

Biotin, also known as Vitamin B7 or Vitamin H, is a water-soluble vitamin that plays a crucial role in maintaining healthy hair, skin, and nails. It is part of the B-complex vitamins, which help the body convert food into energy. Biotin is essential for the production of keratin, a key structural protein that makes up hair strands. As a result, biotin supplements are widely used to enhance hair strength, reduce hair shedding, and support overall hair growth and health.

While biotin is naturally present in foods like eggs, nuts, seeds, and leafy greens, individuals dealing with hair thinning or loss may turn to biotin supplements to ensure they are getting enough of this important nutrient to support hair growth.

How It Works

Biotin contributes to keratin production, which is vital for hair structure. By promoting the formation of keratin, biotin strengthens hair from the inside, helping to prevent breakage, thinning, and excessive shedding. Biotin also supports the function of enzymes involved in fatty acid metabolism, which helps nourish the scalp and hair follicles.

When taken as a supplement, biotin ensures that the body has an adequate supply of this vitamin to promote healthy hair growth. This is particularly important for individuals who may have a biotin deficiency, as such deficiencies are linked to hair loss and thinning.

What to expect

Biotin supplementation is especially beneficial for those experiencing hair thinning due to biotin deficiency. Deficiency in biotin is rare, but when it does occur, it can lead to brittle hair, hair loss, and even skin rashes. For individuals with sufficient biotin levels, supplements may still improve hair strength, and thickness, and reduce breakage, although the extent of their effectiveness can vary.

While biotin alone may not be a cure for more severe forms of hair loss, such as androgenetic alopecia, it is a popular supporting supplement in comprehensive hair growth treatments. Research suggests that while biotin supplementation may improve hair condition, the effects are most pronounced in those who are biotin-deficient or have underlying nutrient absorption issues.

How to Safely Use Biotin

Biotin vitamin supplements are available in various forms, including tablets, capsules, gummies, and liquids. Dosages typically range from 2,500 mcg to 10,000 mcg daily. While there is no official Recommended Daily Allowance (RDA) for biotin, most experts agree that taking biotin within these ranges is safe and beneficial for hair health.

It’s important to note that biotin is water-soluble, meaning any excess is excreted through urine, reducing the risk of toxicity. However, high doses of biotin can sometimes interfere with lab test results, particularly for thyroid or hormone levels, so it’s crucial to inform your doctor if you’re taking biotin supplements.

Pros of Using Biotin

• It helps reduce hair breakage and improve the overall resilience of hair strands.
• Biotin supplements are widely available and relatively inexpensive.
• Biotin’s benefits extend to improving nail strength and supporting healthy skin.
• Biotin is safe for most people, with few reported side effects when taken in recommended amounts.

Cons

• Biotin’s impact on hair growth is less pronounced in individuals without a biotin deficiency.
• It may take several months of consistent use before any visible improvements are seen in hair thickness and strength.
• High doses of biotin can interfere with certain blood tests, leading to inaccurate results.
• In rare cases, some individuals may experience mild side effects like digestive discomfort or skin rashes.

4. Use Collagen Supplements

Collagen is the most abundant protein in the human body, playing a crucial role in maintaining the structure and strength of hair, skin, nails, and connective tissues. It is a major component of the dermis, which houses hair follicles, and it helps maintain the elasticity and strength of the scalp. As we age, collagen production declines, which can lead to weakened hair follicles, thinning hair, and other signs of aging, such as wrinkles and joint issues.

Collagen supplements, typically derived from animal sources such as bovine or marine collagen, are becoming increasingly popular as a way to support hair growth and overall hair health. Available in powder, capsule, or liquid form, collagen supplements aim to replenish the body’s collagen levels, promoting healthier, thicker hair, along with improved skin and nails.

How It Works

Collagen is rich in amino acids, particularly proline, glycine, and hydroxyproline, which are vital for building and maintaining keratin, the protein that makes up hair strands. By supplying the body with these amino acids, collagen helps strengthen hair follicles and supports the structure of the hair shaft, reducing breakage and thinning.

Collagen supplements also contribute to scalp health. Since collagen forms part of the dermis, increasing collagen levels can improve the integrity and elasticity of the scalp, providing a better environment for hair follicles to thrive. Additionally, collagen has antioxidant properties, which may help fight damage caused by free radicals, known to contribute to aging and hair loss.

Does It Work?

While collagen supplements are widely touted for their benefits to hair health, their effectiveness depends on individual factors, such as the underlying cause of hair thinning. Many users report improvements in hair texture, strength, and thickness after consistent use of collagen supplements. However, collagen does not directly trigger new hair growth in the way that treatments like minoxidil do. Instead, collagen works as a supportive nutrient, improving hair health from the inside out.

Collagen’s benefits extend beyond just hair, as it also promotes healthier skin, helping to maintain elasticity and prevent wrinkles, as well as strengthening nails.

How to Use
Collagen supplements are typically taken daily and come in various forms:

• This is the most popular form, which can be mixed into beverages like water, coffee, or smoothies. It’s often hydrolyzed (broken down into smaller peptides) for easier absorption.
• These are convenient for those who prefer not to mix powders.
• Pre-mixed for easy consumption.

The daily dosage of collagen usually ranges from 5 to 15 grams depending on the product and intended benefits. Results typically start to appear after 2-3 months of consistent use.

Pros

• Collagen supplements help maintain hair structure, prevent thinning, and improve skin and nails simultaneously.
• By enhancing the scalp’s elasticity and structure, collagen provides a healthier environment for hair growth.
• Collagen provides the building blocks for keratin, essential for strong, healthy hair.
• Most users can safely incorporate collagen into their routine with little to no side effects.

Cons

• Noticeable improvements in hair quality may take several months of regular use.
• Collagen supports existing hair health but may not regrow hair in cases of severe hair loss.
• Cost: High-quality collagen supplements, particularly marine collagen, can be expensive if used long-term.
• Collagen is derived from animal sources, which may not be suitable for individuals following a vegan or vegetarian lifestyle.

Pumpkin seed oil is a natural remedy derived from the seeds of pumpkins (Cucurbita pepo) that has gained popularity for its potential benefits in combating hair thinning and promoting hair growth. Rich in essential nutrients such as fatty acids, antioxidants, vitamins, and minerals, pumpkin seed oil is available in two main forms: oral supplements and topical oils. One of its key mechanisms for addressing hair loss is its ability to inhibit the production of dihydrotestosterone (DHT), a hormone linked to androgenetic alopecia (genetic hair loss).

Pumpkin seed oil is considered a holistic treatment for hair thinning, offering a natural alternative to pharmaceuticals like finasteride, which also works by blocking DHT.

How It Works

Pumpkin seed oil contains phytosterols, plant-based compounds that are known to block 5-alpha-reductase, the enzyme responsible for converting testosterone into DHT. By lowering DHT levels in the scalp, pumpkin seed oil helps prevent hair follicle miniaturization, which is a major cause of hair thinning, especially in cases of androgenetic alopecia.

In addition to DHT inhibition, pumpkin seed oil is also rich in nutrients that promote overall scalp health and hair strength, such as:

• Omega-3 and Omega-6 fatty acids, which nourish hair follicles and improve hair elasticity.
• Vitamin E, an antioxidant that helps reduce scalp inflammation and protect hair from oxidative damage.
• Zinc, a mineral essential for healthy hair growth, which helps balance hormones that can contribute to hair loss.

Effectiveness
Several studies and anecdotal reports suggest that pumpkin seed oil can improve hair density and thickness over time, particularly in individuals experiencing hair thinning due to hormonal imbalances or androgenetic alopecia. In a clinical trial, men who took pumpkin seed oil supplements showed a 40% increase in hair count after 24 weeks, compared to a placebo group.

While the exact degree of effectiveness can vary depending on the cause of hair thinning, pumpkin seed oil is generally well-regarded for supporting hair regrowth and slowing down hair loss, especially when used as part of a broader hair care routine. It is also a preferred option for those seeking a natural alternative to prescription medications.

How to Use
Pumpkin seed oil can be used in two primary ways

1. Oral Supplements: Pumpkin seed oil is available in capsule form, with typical dosages ranging from 400 mg to 1,000 mg per day. Taken as a supplement, it works internally to lower DHT levels and improve hair health over time.
2. Topical Oil: The oil can also be applied directly to the scalp. When used topically, massage a few drops of pumpkin seed oil into the scalp 2-3 times a week to improve scalp circulation, nourish hair follicles, and reduce inflammation. Many users mix pumpkin seed oil with other hair growth oils like castor or coconut oil for added benefits.

For optimal results, consistency is key. Whether using supplements or applying the oil topically, it may take several months of regular use to see noticeable improvements in hair thickness and growth.

Pros

• Helps reduce hair loss caused by androgenetic alopecia without the side effects of synthetic medications.
• Nourishes the scalp and strengthens hair with fatty acids, vitamins, and minerals.
• Available as both an oral supplement and a topical oil, allowing for flexible application.
• Offers a natural, non-toxic approach to hair care that is free from harsh chemicals.
• Pumpkin seed oil is generally well-tolerated and has few known side effects when used appropriately.

Cons

• Hair regrowth and thickness improvements may take several months of consistent use.
• While helpful for moderate hair thinning, pumpkin seed oil may not be as effective in cases of advanced hair loss.
• In rare cases, oral supplements may cause mild gastrointestinal discomfort.
• Although early studies are promising, more research is needed to fully confirm pumpkin seed oil’s effectiveness for hair growth.

6. Saw Palmetto

Saw palmetto is a herbal supplement derived from the berries of the Serenoa repens plant, commonly found in North America. It has gained widespread recognition for its ability to block dihydrotestosterone (DHT), a hormone responsible for hair thinning and loss in both men and women. DHT is known to cause androgenetic alopecia (male and female pattern baldness) by shrinking hair follicles, which leads to hair miniaturization and eventual hair loss.

Saw palmetto has long been used in traditional medicine to treat a variety of conditions, including prostate health, urinary function, and hormonal imbalances. Its DHT-blocking properties make it a popular natural alternative to medications like finasteride, which is often prescribed to combat hair loss.

How It Work

Saw palmetto works by inhibiting the enzyme 5-alpha-reductase, which is responsible for converting testosterone into DHT. By reducing the amount of DHT in the body, saw palmetto helps prevent the miniaturization of hair follicles, slowing down hair thinning and potentially promoting regrowth in areas affected by androgenetic alopecia.

In addition to blocking DHT, saw palmetto may also have anti-inflammatory properties, which can further support scalp health and prevent conditions that contribute to hair loss, such as folliculitis or dandruff.

Effectiveness

Saw palmetto is particularly effective for individuals experiencing hair thinning due to hormonal imbalances, such as androgenetic alopecia. Studies suggest that saw palmetto can improve hair density and reduce hair loss, especially in men, though it is increasingly used by women as well. A study published in the Journal of Alternative and Complementary Medicine found that 60% of men who took saw palmetto supplements experienced a reduction in hair loss and improved hair quality.

Although saw palmetto is less potent than pharmaceutical DHT blockers like finasteride, it offers a safer, natural option for those who want to avoid potential side effects associated with prescription medications. However, it’s important to note that results may take 3-6 months to become visible, and the effects can vary depending on individual factors such as the cause and extent of hair thinning.

Usage

Saw palmetto is available in various forms, including capsules, tablets, liquid extracts, and topical formulations like shampoos or serums. The most common way to take saw palmetto for hair loss is in supplement form. Recommended dosages for hair growth typically range from 160 mg to 320 mg of saw palmetto extract daily, but the appropriate dosage may vary depending on the specific product and individual needs.

For topical use, saw palmetto-infused shampoos and scalp treatments are applied directly to the scalp, where they are believed to help block DHT locally. Topical treatments can be used in combination with oral supplements for enhanced effectiveness.

Pros

• Provides a natural alternative to prescription medications like finasteride, with fewer side effects.
• It can help slow down hair thinning and support healthier, fuller hair over time.
• Saw palmetto is generally considered safe for long-term use with minimal side effects.
• Available in both oral and topical forms, offering flexible treatment options.
• Though traditionally used for male pattern baldness, saw palmetto is increasingly being used to address female hair thinning due to hormonal imbalances.

Cons

• It can take several months of consistent use before noticeable improvements in hair growth or density appear.
• Saw palmetto may be less effective than pharmaceutical DHT blockers like finasteride, particularly for advanced hair loss.
• While useful for androgenetic alopecia, it may not be as effective for hair thinning caused by other factors, such as stress or nutritional deficiencies.
• Although rare, some users may experience mild digestive issues or headaches when taking saw palmetto.