3-Step Hair Loss Interruption System
Maximum Hair Thickening Serum
Maximum Hair Thickening Serum
Instantly Boost the Look of Thinning Hair.
Designed for daily use, it delivers long-lasting volume, density, and thickness while stimulating healthier, stronger-looking strands. With the highest concentration of active ingredients, it leaves hair fuller, shinier, and effortlessly manageable.
Colorant Free • Alcohol Free • Sulfate Free • Paraben Free • Paraffin Free • Silicone Free • Mineral Oil Free
Labor Day Sale: 20% off with code LABORDAY20
Packaging Disclaimer
Please note that during our transition to updated packaging, you may receive either the old or new version of our product packaging. Rest assured, the product inside remains the same high quality you expect. Packaging is sent out at random and cannot be guaranteed. We appreciate your understanding during this change.

"As a dermatologist, I recommend this scalp serum as a safe and effective alternative to Minoxidil. Clinical tests show excellent results without the common side effects, such as initial shedding. Its lightweight, fast-absorbing formula strengthens follicles and supports healthier, fuller hair with consistent use."
- Dr. Jennifer Haley
Product Details
Product Details
Introducing Hair Labs Maximum Hair Thickening Serum — the ultimate solution for instantly improving the look of thinning hair. This advanced formula delivers long-lasting volume, density, and thickness for a fuller, healthier-looking mane.
Powered by a concentrated blend of nourishing ingredients, it works daily to strengthen, revitalize, and stimulate thicker-looking strands from root to tip. Say goodbye to flat, lifeless hair and hello to soft, shiny, and effortlessly manageable locks.
- Instant Thickness – Boosts the look of thinning hair and reduces shedding from the very first use.
- Proven Technology® – Highest concentration of clinically studied ingredients to help block the causes of male & female pattern hair loss.
- Powerful Actives – Green Tea, Saw Palmetto, Azelaic Acid, Pumpkin Seed Oil, Caffeine, Biotin & more work together to promote thicker, fuller hair.
- Strength & Nourishment – Keratin, Collagen, and nutrient-rich oils (Argan, Jojoba, Sunflower) fortify strands, restore shine, and support long-term hair health.
- Safe and effective for both men and women
- Free of parabens, sulfates, phthalates, silicones, and harsh chemicals
- Color-safe and safe for chemically treated hair
- 100% cruelty-free
- Drug-free formula with no side effects
How to Use
How to Use
The Maximum Hair Thickening Serum can be used daily as a styling agent for both men and women experiencing hair loss and thinning.
Steps:
- Thoroughly cleanse the scalp, then apply Maximum Hair Thickening Serum while the scalp is still damp so the formula is not absorbed by the dry hair shaft.
- Fill approximately one-half (1/2) of the dropper with the Serum.
- Apply a small amount of the Serum directly to the root of the hair in the areas of hair loss or thinning. It is not necessary to saturate your entire scalp with Serum.
Do not rinse the Maximum Hair Thickening Serum out for at least 4 hours
Ingredients
Ingredients
Caffeine
Proven to stimulate hair follicle activity and extend the anagen (growth) phase, resulting in thicker, stronger hair.
Biotin
Essential for keratin production and cellular energy, biotin improves hair shaft strength, enhances texture, and minimizes breakage and thinning.
Saw Palmetto Extract
Extensively studied for its ability to combat androgenic hair loss by blocking DHT—the primary hormone responsible for genetic hair thinning. Helps preserve follicle function and promote fuller hair.
Green Tea Extract
Rich in antioxidants and known to inhibit 5-alpha-reductase, the enzyme that converts testosterone into DHT. Helps prevent follicle miniaturization and strengthens roots.
Pumpkin Seed Extract
Contains beta-sitosterol, a plant sterol shown to block DHT activity. It also helps reduce scalp inflammation and oxidative stress, improving hair density and overall quality.
Black Cumin Oil
Black seed oil is rich in antioxidants and fatty acids that can strengthen the hair and improve scalp health.
Keratin, Hydrolyzed Collagen and Caprylic Triglyceride
Dramatically maximizes the thick appearance of your hair.
Vitamin C, Vitamin E, Sunflower Seed Oil, Argan Oil and Jojoba Seed Oil
Provide intense nourishment to your hair, noticeably improving the strength, natural shine and vibrancy of your hair.
Pisum Sativum (Pea) Extract
Studies establish that this extract contains a high concentration of isoflavones that positively influences the appearance of healthier and thicker looking hair.
Ginseng
Studies establish that ginseng can stimulate hair and prevent hair loss by inducing the anagen and delaying of catagen phases of the hair cycle.
Full List of Ingredients:
Aqua (Deionized Water), Caprylic/Capric Triglyceride, Serenoa Serrulata (Saw Palmetto) Extract, Butylene Glycol, PPG-26-Buteth-26, PEG-40 Hydrogenated Castor Oil, Apigenin, Oleanoic Acid, Biotinyl Tripeptide-1, Cocos Nucifera (Coconut) Oil, Zemea (Corn) Propanediol, Polysorbate-80, Argania Spinosa (Argan) Oil, Keratin, Cucurbita Pepo (Pumpkin) Seed Extract, Azelaic Acid, dI-Panthenol, Biotin, Caffeine, Glycerin, Panax Ginseng Extract, Pantothenic Acid (Vitamin B5), Hydrolyzed Wheat Protein, Helianthus Annuus (Sunflower) Oil, Melaleuca Alternifolia (Tea Tree) Oil, Hydrolyzed Collagen, Camellia Sinensis (Green Tea) Extract, Xanthan Gum, Sodium Polyacrylate, Sorbic Acid, Simmondsia Chinensis (Jojoba) Oil, Piper Nigrum (Pepper) Extract, Tocopheryl Acetate (Vitamin E), Ascorbic Acid (Vitamin C), Phenoxyethanol, Caprylyl Glycol, Potassium Sorbate, Hexylene Glycol.
A Formula Based on Science
1. Pure + Balance
Neutralizes Malassezia fungi, controls excess oil, and restores a balanced scalp ecosystem.
2. Block 5α-Reductase
Blocks enzyme activity, reduces DHT production, and helps prevent hair thinning before it begins.
3. Fuel Follicle Rebirth
Awaken dormant follicles, boost hair growth cycles, and trigger a surge in thickness.

Naturally Nourished. Clinically Backed.

Caffeine
Boosts circulation to stimulate growth and reduce shedding

Biotin
Supports keratin for stronger, thicker hair

Saw Palmetto Extract
Prevents thinning by blocking DHT

Pumpkin Seed
Blocks DHT and supports scalp health

Soy Isoflavones
Balance hormone levels and inhibit androgenic hair loss

Azelaic Acid
Promotes scalp and boost hair follicle vitality

Tea Tree Oil
Protects follicles and inhibit androgenic hair loss

Panthenol
Activates scalp and Infuses follicles with oxygen

Results You Can See

35 years old / Male / Caucasian
Dense Crown Coverage
Enhanced crown density results from heightened follicular activity and synchronized hair growth cycles. By boosting microcirculation and delivering essential amino acids and peptides, treatments can help dormant follicles transition back into active growth.

29 years old / Female / Latino
Stable Hairline
Stabilized hairline indicates that hair follicles in the frontal region are actively maintained in their growth phase (anagen). This is often achieved by reducing the influence of dihydrotestosterone (DHT) on susceptible follicles, supporting nutrient delivery, and improving scalp circulation.

38 years old / Male / Caucasian
M-Shaped Hair Loss
M-shaped hair loss features receding temples creating an "M" hairline. Maintain an Unchanged (or narrower) Part Width (as shown) indicates preserved follicle density. Anti-inflammatory scalp acre and follicle-strengthening compounds help prevent miniaturization and loss in these areas.
Treatment Timeline
In 1-2 months
In 1-2 months
Reduced Shedding: Noticeably less hair fall during washing and brushing. Visibly fuller, healthier-looking hair.
In 3-6 months
In 3-6 months
Reduced Shedding: Hair fall continues to decrease and stabilizes at a healthier level.
Stronger Roots: Roots are significantly more resilient, better supporting hair growth.
After 6 months
After 6 months
Consistency is Key: Daily use is essential to activate results. Stick with it! Integrate into your routine to preserve your hair's renewed health and vitality.
*Individual results may vary; outcomes are not guaranteed.
Save More on Bundles
Pro Strength Shampoo, Conditioner, and Thickening Serum Bundle
Hair Restore Shampoo, Conditioner, and Thickening Serum Bundle
Pro Strength Shampoo, Conditioner, Thickening Serum, and Supplement Bundle
Hair Restore Shampoo, Conditioner, Thickening Serum, and Supplement Bundle
Questions Check Here
When can I expect to see results?
When can I expect to see results?
1-3 months
Reduced Shedding: Noticeably less hair fall during washing and brushing. Visibly fuller, healthier-looking hair.
3-6 months
Reduced Shedding: Hair fall continues to decrease and stabilizes at a healthier level.
Stronger Roots: Roots are significantly more resilient, better supporting hair growth.
6+ months
Consistency is Key: Daily use is essential to activate results. Stick with it! Integrate into your routine to preserve your hair's renewed health and vitality.
How does this scalp serum compare to 5% Minoxidil?
How does this scalp serum compare to 5% Minoxidil?
Laboratory studies show that at the same concentration (2ppm), Biotin Tripeptide-1 in our scalp serum stimulates hair follicle growth comparable to Minoxidil. Unlike Minoxidil, it is drug-free and does not cause side effects such as scalp irritation or unwanted hair growth, making it suitable for long-term use. That said, Minoxidil is still a pharmaceutical product and may be more potent, so it should always be used according to a doctor’s guidance.
How do I use the roller for best results?
How do I use the roller for best results?
The roller helps enhance scalp absorption and boosts the effectiveness of your serum. For best results:Disinfect first: Soak the roller in 75% alcohol before each use and make sure your scalp is clean.Apply serum: Lightly pat a few drops of serum on the target area (hairline, crown).Roll gently: Roll in multiple directions (horizontal, vertical, diagonal) with light pressure until the scalp turns slightly pink.Reapply serum: After rolling, apply additional serum and massage gently for absorption.
Tips: Use 1–2 times per week, spacing sessions from daily care by at least 8 hours.Avoid washing your hair or sun exposure for 24 hours after rolling.Always clean the roller before and after use to maintain hygiene and safety.