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Hair Density Serum

A breakthrough 15-in-1 scalp treatment targeting all five root causes of thinning — with clinical ingredients to restore thicker, fuller hair in 6 weeks.
  • ✔ 95% saw new growth in 6 weeks
  • ✔ Clinical, doctor-recommended
  • ✔ Trusted by 21,600+ women
Size:

4-month money back guarantee

Your Free Gifts With Autoship
FREE Derma Roller
FREE Scalp Massager
FREE HAIR GROWTH Guide
FREE Silk Sleep Mask (on renewal)
FREE Wide Tooth Comb (2nd renewal)
Fully Vital hair growth serum
Hair Density Serum Sale price$59.00
stars fully vitalsRated 4.7/5

21,600 Women with Hair Thinning Trust FullyVital

Real People, Real Results

95 percent 1 fully vitals

Noticed significantly lesss shedding in just 20 days.

93 percent 1 fully vitals

Reported visibly thicker, fuller-looking hair by day 60.

90 percent 1 fully vitals

Saw new hair growth and improved density in 90 days.

*Results from a customer survey. March 2025.

Recommended by Functional Doctors

Combats 5 Root Causes

of hair thinning for a comprehensive treatment

15 Regrowth Ingredients

for thicker, fuller hair & new regrowth

Non-Greasy, Fast Absorbing

that won't leave residue or oiliness

Safe, Third-Party Tested

for purity and safety: made in FDA-certified facilities

2X Size of Leading Serums

55ml in one bottle - so you won't run out mid-month

CUTTING-EDGE SCIENCE

15 Power Ingredients for Hair Revival

Our key actives were once only found in top anti-aging clinics—now they’re in your daily ritual.

plant Exosomes fully vital

Exosomes™

Boost Regrowth

Stimulates growth factors and activates a new hair growth cycle.6

copper peptides fully vital

Copper Peptides

Lower Inflammation

Produce thicker hair follicles and combat inflammation levels.4

rosemary oil fully vital

Rosemary Oil

Boost Circulation

Promotes scalp circulation as effectively as 2% minoxidil for hair growth1.

capixyl peptide fully vital

Capixyl

Boost Growth

Combats the shrinking effect of DHT hormones and strengthens follicles.8

ginseng fully vital

Saw Palmetto

Combat Hormones

Combats hormonal hair thinning caused by DHT hormones.5

caffeine fully vital

Caffeine

Thicken Hair

Energizes follicles for longer hair and faster hair growth.11

hyaluronic acid fully vital

Hyaluronic Acid

Promote Scalp Health

Increases scalp hydration, plumper looking hair and makes hair shiny.9

biotin fully vital

Melatonin

Antioxidant

A powerful antioxidant, topical melatonin promotes hair growth.2

All ingredients are vegan, cruelty-free, non-greasy, and free of harsh chemicals and parabens.

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Hair Growth Complex®
biotin fully vital
Biotin
Promote Hair Health
Biotin helps maintain healthy hair and prevents hair loss in individuals.
centella asiatica fully vital
Centella Asiatica
Lower Inflammation
Increases micro-circulation, collagen production and revitalizes hair follicles for stronger hair.
biotin fully vital
Melatonin
Boost Regrowth
A powerful antioxidant, topical melatonin promotes hair growth.
redensyl fully vital
Capixyl
Combat DHT Hormones
Stimulates hair follicle stem cells, promotes new hair growth and increases hair density.
copper peptides fully vital
Copper Peptides
Lower Inflammation
Produce thicker hair follicles and increase levels of collagen and elastin on the scalp.
rosemary oil fully vital
Rosemary Oil
Boost Circulation
Promotes scalp circulation and shown to be as effective as 2% minoxidil for hair growth.
euk 134 fully vital
Plant Exosomes
Boost Regrowth
A mix of powerful exosomes, peptides and growth factors reactive the hair growth cycle.
ginseng fully vital
Ginseng
Promote Scalp Health
Gisenosides found in ginseng stimulate hair follicles and encourage growth.
biotin fully vital
Adenosine
Boost Regrowth
Lengthens the growth phase of the hair cycle and thickens the hair shaft.
Other Key Actives
capixyl peptide fully vital
Capixyl
Combat DHT Hormones
Acetyl peptide reduces hair loss, strengthens follicles, and significantly enhances hair health.
caffeine fully vital
Caffeine
Promote Longer Hair
Blocks the shrinking effects of DHT and male hormones on the scalp, and promotes longer hair.
PTP 20 fully vital
Methyl Nicotinate
Promote Circulation
A derivative of niacin, used to promote blood flow to the scalp and nourish hair follicles.
PTP 20 fully vital
Melatonin
Promotes Regrowth
A powerful antioxidant, topical melatonin promotes hair growth.
Supporting Ingredients
Clover Flower Propanediol Panthenol
Water Ethoxydiglycol Ethylhexyglycerin

The Magic of Exosomes for Luscious Hair

Exosomes are nature’s messengers, delivering growth factors to dormant follicles and reawakening the hair growth cycle.

Paired with FullyVital’s clinical blend, they work deep at the cellular level to strengthen follicles and promote thicker, fuller hair—faster than other treatments.

Your Easy 3-Step Ritual for Vibrant Hair

Step 1

Shake well and use once daily.

Step 2

Apply 1–2 dropperfuls to areas of thinning.

Step 3

Gently massage into the scalp. Leave in overnight.

FullyVital VS The Rest

With cutting-edge breakthroughs—FullyVital does what others can’t.

Faster Results

FullyVital
60 days
Other Serums
4–6 months
Rogaine, Minoxidil
4–6 months
Serum Bottle Size
55ml
30ml
30ml
Combats 5 Root Causes
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15 Regrowth Ingredients
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4-Month Guarantee
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How FullyVital Promotes Thicker, Fuller Hair

As you age, menopause, hormonal shifts, stress, and other triggers disrupt the hair cycle—leading to thinning.

FullyVital’s serum contains 15 advanced, cutting-edge ingredients—to combat root causes and restore fuller, stronger hair.

Guarantee Image fully vitals

120-Day Hair Revival Promise

We stand behind every bottle. If you don’t see visible improvements in your hair within 120 days, simply reach out—we’ll refund your purchase. No hassle, no stress. Because results matter. And so do you.

Frequently Asked Questions

For additional assistance, please reach out to us at support@fullyvital.com.

serum texture fully vitals

How is your serum different from others?

FullyVital uniquely targets ALL 5 thinning causes with 15 clinical ingredients, delivering visible growth in 6 weeks. Our lightweight formula absorbs instantly—no greasy residue—backed by the industry's longest 120-day guarantee. One bottle replaces your entire shelf.

When can I expect to see results?

You can expect to see decreased hair shedding within 3 weeks, and your hair will feel healthier. More significant results, including thicker, fuller hair, become visible within 2-3 months of consistent use. The transformation continues improving with each month, which is why 87% of customers stay on autoship after seeing their 90-day results

Will it make my hair greasy or oily?

Never—our water-based formula absorbs in a few minutes with zero residue. Many women even use it for morning styling for volume.

Are your products natural and free from drugs and chemicals?

Our formulations are 100% natural and free of drugs and chemicals. They are also free of: parabens, phthlates, benzoates, formaldehyde.

Can I use both hair growth and anti-gray serums together?

Yes, it's safe and effective to use both hair serums together. We recommend using the two serums a few hours apart to get maximum benefit of both serums.

What is your return policy?

Your 100% satisfaction is important for us. We offer a 120-day Return & Exchange Policy.

If you are not satisfied with your purchase, you can return the product and get a full refund or exchange up to 120 days from the date of purchase (minus shipping & handling).

For returns, please email support@fullyvital.com with the subject 'Returns' and include your order number and name.