The 6 Best Hair Growth Serums of 2023

Approximately 75 percent of men and 45 percent of women experience hair loss at some point in their lives, prompting many of us to invest significant time and money in finding solutions. Thankfully, incorporating a high-quality hair growth serum into your scalp care routine can contribute to thicker hair and promote new hair growth, although results may vary among individuals.

The causes of hair loss are diverse, and it is often not attributed to a single factor. Trichologist Bridgette Hill explains that hair loss commonly stems from genetic, hormonal, and deficiency-related issues. Hair is considered a “nonessential tissue,” and any changes, positive or negative, in the body can trigger hair loss as the body strives to regain equilibrium.

Dermatologist Dr. Shari Sperling identifies hormones, stress, genetics, dieting, and illnesses as the primary culprits behind thinning hair, hair loss, patchiness, and other hair-related changes. To address the underlying cause and promote regrowth, using a serum or medication, or a combination of both, is usually the most effective approach.

Hair growth serums create an environment rich in nutrients on the scalp, stimulating blood vessels to deliver oxygen to the hair follicles’ roots and accelerating hair growth. Additionally, they can enhance the thickness of the hair cuticle, creating the illusion of fuller hair. Trichologist and CEO of ThinHairThick, Tiffany Young, recommends seeking products containing natural ingredients like castor oil, rosemary, pumpkin seed oil, or menthol, as these can alleviate dandruff, fungal infections, dryness, and certain forms of alopecia.

However, it’s important to note that even the most effective serum may not work for everyone. The presence of a viable hair follicle beneath the skin is necessary for the product to be effective. If the hair follicles are beyond repair or no longer active, the best outcome one can hope for is to stabilize further hair loss. In such cases, hair transplant surgery may be the sole viable treatment option.


Women’s Rogaine 5% minoxidil, an FDA-approved formula designed specifically for women, infused with soothing botanical extracts.

While it may not work for everyone, including those with a genetic predisposition to baldness, Women’s Rogaine is a well-known and trusted brand in the field of hair regrowth.

Unlike other serums, Women’s Rogaine is a foam that is easy to apply and leaves no messy residue. It only needs to be applied once a day, making it convenient for busy schedules. Each package provides a four-month supply of the product.

The key ingredient in Women’s Rogaine is minoxidil, which is considered the “first-line of therapy” for thinning hair by experts like Dr. Bauman. It has a long history of safe and effective use, with millions of patients worldwide benefiting from its use. However, it’s important to note that some individuals may experience scalp irritation or excessive hair growth in unintended areas as potential drawbacks.

Pura D’Or Hair Thinning Therapy Energizing Scalp Serum Revitalizer (4oz), is a popular brand known for its gentle and chemical-free formula. If you’re looking for a solution to combat hair loss, Pura D’Or’s scalp serum is a hidden gem. Customers on Amazon have raved about its effectiveness. The serum contains a fantastic combination of plant extracts and oils, as well as DHT blockers that promote hair growth and reduce hair fall. Additionally, caffeine is included to stimulate the scalp and encourage healthy hair.

The Ordinary Multi-Peptide Serum for Hair Density

If you want noticeable results without breaking the bank, give this product a shot. It’s priced under $20 and worth trying out. According to Dr. Shari Sperling, it works by enhancing hair density and fullness using three key ingredients: Procapil, which boosts blood flow; Baicapil, which promotes denser hair; and Redensyl, a concentrated serum that targets stem cells and fibroblasts to improve hair density and make it look thicker, fuller, and healthier. Give it a try and see the difference it can make for your hair!

Vegamour GRO Hair Serum, a plant-based formula is completely free from harmful chemicals and carcinogens, giving you peace of mind.

Please note that the 1-ounce bottle might not be sufficient for a full 30 days of use, so keep that in mind when planning your purchase.

If you’re someone who has noticed your hair gradually thinning with age, Gro Hair Serum from Vegamour could be the answer. According to Dr. Sperling, various clinical studies have shown that this serum can help improve the appearance of hair density and reduce signs of shedding, resulting in thicker and fuller hair.

In studies conducted by Vegamour themselves, users experienced a remarkable 52% improvement in the appearance of hair density and an impressive 76% reduction in signs of shedding after just four months of consistent use. The product harnesses the power of phyto-actives, which are beneficial chemical compounds derived from natural sources like mung bean and curcumin.

Saw palmetto Serum,  is a botanical extract that has gained popularity for promoting hair regrowth, especially for people with Alopecia.

According to a study conducted in 2020, it has been shown to significantly improve hair quality. Users experienced a remarkable 60% improvement in hair quality, including a 27% increase in total hair count.

For over 83% of users, saw palmetto also improved hair density, making hair appear thicker and fuller.

Additionally, the study found that saw palmetto helped stabilize disease progression by 52%, providing hope for those dealing with hair loss.

It’s important to note that while some products claim to provide instant results, saw palmetto works in a gradual manner. You’ll typically start noticing regrowth after approximately one month of consistent use. So, it requires some time and patience, but the results can be worth it.

Men’s Rogaine Extra Strength 5% Minoxidil Solution contains FDA-approved minoxidil, which has been proven to promote hair growth. Just keep in mind that it will take about two to four months of regular use to start seeing the benefits, but trust us, it’s worth the wait. According to the brand, 9 out of 10 men experience increased hair growth with this solution, and it’s really affordable, costing less than $50 for a three-month supply. What sets Rogaine apart is that it doesn’t just make your hair look thicker temporarily; it actually reactivates your hair follicles, encouraging natural regrowth from within. Plus, you can continue coloring or treating your hair as usual because it’s safe to use with hair color. So, stay consistent and give it at least 12 weeks, and you’ll be pleased with the results!