93% Less Hair Loss Dermatologist Recommended

Bio-Pilixin Activation Serum

  • Plant growth factors nurture follicles — less shedding, fuller hair
  • 93% less shedding · 73% more density — clinically tested, visibly thicker hair
  • Drug-free & hormone-free — for diffuse thinning & a widening part
  • Visible results from 45 days — backed by a 150-day money-back guarantee

Subscribe & Save: Onetime:

Free Gift with Your Order

Add to cart to claim your free advent gift

What it does:

Nurtures Hair Follicles & Encourages Growth

Developed with Experts & Powered by Stem Cell Technology

Clinically Tested for Visible Results

Plant-based

Plant-based

Drug-free

Drug-free

Content | 100 ml per bottle

Capilia Longa™

Capilia Longa™

An effective natural compound that demonstrated up to 89% reduction in hair loss and up to 52% improvement in hair density in individual studies.

Niacinamide

Niacinamide

Niacinamide can contribute to stronger hair by stimulating keratin production, the key protein making up about 90% of the hair shaft.

HotFlux®

HotFlux®

A mild warming agent that can create a warm, tingling sensation on the scalp. This can improve blood flow – and so nutrient and oxygen delivery – to the scalp

We put our Bio-Pilixin® formula through independent clinical testing to make sure it works in real life, not just on paper. The results:

Visible results in as little as 45 days

93% of participants had a clinically tested decrease in hair loss

73% saw a measured increase in hair density

90% showed an improved hair growth cycle

READ THE STUDY

Will it work for me?

Every type of hair loss is different and so is what works for it. Discover whether Bio-Pilixin® targets the specific cause behind yours.

Discover Your Hair Loss Solution

Find out whether our Bio-Pilixin® formula could be a good match for your specific hair loss situation. Click on the buttons below relevant to you and explore each topic more in detail.

How to know if you have (irreversible) hair loss?

Scarring is the destruction of the hair follicle, and apart from a few rare exceptions such as cicatricial alopecia, it typically doesn't occur in the early stages of hair loss. On the contrary, having bald spots where hair hasn't grown in a long time may be a sign of scarring and therefore irreversible hair loss. To get an accurate diagnosis, we always recommend seeking medical advice. Customers with a subscription including the Bio-Pilixin® Serum can also speak with our certified trichologist who can help them make the most of our products.

Causes of hair loss

Stress

Stress-related hair loss tends to resolve on its own once the stressful event is over. That said, Bio-Pilixin® may be an effective aid in growing your hair back and maintaining its strength long term.

Genetics

Genetic hair loss cannot be prevented or reversed, but it may be delayed with the appropriate treatment when started in the early stages. Preliminary research on Bio-Pilixin® suggests that it can help balance the hair growth cycle, and therefore may be an effective aid in managing genetic hair loss.

Types of hair loss

Female Pattern Hair Loss (FPHL)

Similarly to MPHL, FPHL can be caused by a combination of hormonal and genetic factors. It is characterised by diffuse hair loss and thinning all over the head, but rarely leads to full baldness. FPHL cannot be prevented or reversed, but it may be delayed with the appropriate treatment when started in the early stages. Preliminary research on Bio-Pilixin® suggests that it can help balance the hair growth cycle, and therefore may be an effective aid in managing MPHL.

Patchy bald spots

When sudden hair loss results in coin-sized bald patches, it is usually caused by alopecia areata. Alopecia areata is an autoimmune disease causing the immune system to attack the hair follicles. Both men and women can experience this type of hair loss, and in most cases, the hair grows back by itself. Alopecia areata doesn’t have a cure but there are treatments that can help manage the condition including steroid injections, topical and oral medications. Bio-Pilixin® has not been tested on individuals with alopecia areata. However, it may be a useful addition to treatments known to improve the condition. If you’re considering the use of Bio-Pilixin® for alopecia areata, we recommend speaking to your medical provider first.

Diffuse thinning & visible scalp

Diffuse hair loss is characterised by shedding across the entire scalp leading to a “see-through” appearance, and it can be caused by a number of reasons. Telogen effluvium (triggered by an acute traumatic event), iron deficiency anemia, malnutrition, postpartum hormonal changes, thyroid issues, rapid weight loss or low vitamin D levels. Diffuse thinning is also the typical pattern of Female Pattern Hair Loss along with a widening parting.

Receding hairline

Receding hairline in women can be caused by tight hairstyles (traction alopecia), stress, pregnancy and frontal fibrosing alopecia, which is slow and progressive hair loss and scarring of the scalp around the forehead area. Receding hairline due to hereditary factors is less common in women than in men.

Drugs and other hair loss treatments

Minoxidil

Bio-Pilixin® has not been tested for use alongside minoxidil, therefore, we cannot state whether it’s safe or effective when applied together. If ever in doubt, we recommend consulting an accredited healthcare professional.

Prescription hair‑loss medication

There is no specific trial data on the combined use of our Bio‑Pilixin® serum with doctor‑prescribed oral treatments. However, both products generally serve different functions in supporting hair health, and there are no known contraindications when used together. We still recommend consulting your healthcare provider to get personalised advice tailored to your specific needs.

Hair transplant

Hair transplant is an invasive surgical procedure, which may require several weeks of recovery time where the scalp might be red, swollen, and particularly sensitive. Therefore, we do not recommend using Bio-Pilixin® after this procedure without consulting your doctor. We have received feedback from customers who have had hair transplants and are using our Bio-Pilixin Serum to stimulate newly embedded hair follicles, reportedly with favourable results. However, individual experiences may vary, and professional medical advice should be your primary guide.

Others

Allergies

Bio-Pilixin® was patch tested under dermatological control on a group of 25 volunteers with normal skin. In the tested group of volunteers there were no irritations or allergic reactions. That said, any ingredient can cause allergic reactions, so we recommend performing a patch test before using our products or consulting a healthcare professional when in doubt.

Pregnancy, breastfeeding, conceiving

Bio-Pilixin® does not contain any known endocrine disruptors. As such, it may be suitable for those pregnant, breastfeeding, or trying to conceive. However, it is important to note that it has not been tested on individuals that are pregnant, breastfeeding, or trying to conceive. Therefore, we recommend consulting a medical professional if in doubt.

Full ingredients list

Bio-Pilixin® Activation Serum

Aqua, Alcohol, Niacinamide, Caffeine, Curcuma Longa Callus Conditioned Media, Panthenol, Vanillyl Butyl Ether, Sodium PCA, Eucalyptus Globulus Leaf Oil, Sodium Lactate, Arginine, Aspartic Acid, PCA, Pentylene Glycol, Zinc PCA, Glycine, Alanine, Serine, Valine, Isoleucine, Proline, Threonine, Limonene, Histidine, Phenylalanine, Phytic Acid

Bio-Pilixin Activation Serum | For Women

-

Item added to cart!

Real people. Real results in 3-5 months

Our recommendations

Women's Bio-Pilixin® Hairline Booster

Catch receding hairlines early with precision targeting.

From £33 £39
Save 15%

Scalp Activation Derma Roller

Microneedling tool to stimulate hair follicles

From £22 £25
Save 12%

Hair Nutrient Tablets

Dietary supplement to maintain normal hair and skin

From £38 £45
Save 16%

Most hair loss begins when follicles get stuck in shortened growth phases, producing weaker, thinner hair before shutting down. When follicles spend more time resting than growing, hair becomes progressively thinner until growth stops entirely.

Clinical testing found that Bio-Pilixin® can help rebalance the hair growth cycle.

93%

experienced decreased shedding

73%

had increased hair density

Edna Skopljak, Medical Doctor (MD)

Our formula harnesses plant stem cells, growth factors, and peptides from Capilia Longa™ to help support your hair.

Edna Skopljak, Medical Doctor (MD)

Many products sit on the scalp surface or get absorbed by surrounding tissue, never reaching the follicles where growth happens.

Our clinically-tested Bio-Pilixin® formula uses billions* of exosomes to carry growth support factors and signaling peptides to your scalp.

Up to 462x

smaller than pores

2.87 billion

exosomes per daily dose

Edna Skopljak, Medical Doctor (MD)

Based on a daily application of 2 full pipettes of Bio-Pilixin® Activation Serum

Edna Skopljak, Medical Doctor (MD)

Poor scalp circulation starves follicles of the oxygen and nutrients needed for growth. Bio-Pilixin® includes HotFlux®, a gentle warming agent that helps support blood flow.

We tracked scalp activity after applying Bio-Pilixin®

Measurement of microcirculation

0 min
15 min
Low activity
Elevated activity
Moderate activity
High activity

Each ingredient has a purpose

Formulated with research-backed, plant-derived actives that help create the right conditions for visibly healthier-looking hair.

An effective natural compound that demonstrated up to 89% reduction in hair loss and up to 52% improvement in hair density in individual studies.

Benefits

Can measurably reduce hair loss

May visibly increase hair density after 150 days

Helps keep hair strong by extending the life of hair fibers

Niacinamide can contribute to stronger hair by stimulating keratin production, the key protein making up about 90% of the hair shaft.

Benefits

Can strengthen hair by stimulating keratin production

Helps protect from oxidative stress

Helps reduce hair loss by improving blood flow

A mild warming agent that can create a warm, tingling sensation on the scalp. This can improve blood flow – and so nutrient and oxygen delivery – to the scalp

Benefits

Helps to improve blood flow to the scalp

Contributes to increased oxygen & nutrient delivery

Encourages hair growth

Plant-based

Bio-optimised

Backed by research

Drug-free

Your questions, answered honestly

Can't find what you're looking for? Check our Help Center or email contact@scandinavianbiolabs.com.

A clinical efficacy testing of our Bio-Pilixin® Formula found that for many participants reduced hair loss could be measured after 45 days of use. However, it usually takes 150 days to see significant effects of the Bio-Pilixin®.

You can read more about the results and methodology of the clinical testing of the Bio-Pilixin ® Formula here

If you don’t see results after 150 days of using your Bio-Pilixin® product, we’ll give you your money back — no hassle, no hidden terms.

To qualify, simply follow these three easy steps:

  1. Document your journey: Take a photo of the treated area each month.

  2. Use the product daily: Apply your Bio-Pilixin® product every day for 150 consecutive days (around five bottles or tubes).

  3. Submit your claim: If you don’t see results after 150 days and meet the conditions below, click here to claim your guarantee.

Eligible products:

  • Bio-Pilixin® Hairline Booster

  • Bio-Pilixin® Activation Serum

  • Bio-Pilixin® Eyelash Growth Serum

Conditions:

  • Claims must be submitted within four months after completing the 150 days.

  • The guarantee covers up to five products (enough for a full 150-day period).

  • Only the products listed above qualify — other products such as shampoo or conditioner are not covered.

  • Photo documentation of your progress (or lack thereof) is required.

  • Applies only to first-time purchases made directly from our official store.

Why 150 days?
In clinical studies, 97% of users saw noticeable results after 150 days of consistent use. Hair growth takes time — and we want you to experience the full benefits before you decide.

Claim Your Guarantee

Use 3.25 ml per day. The pipette is marked so you can measure the dose precisely — there is no need to estimate. At this amount, a 100 ml bottle lasts around 30 days.

3.25 ml per day is also the amount used in the clinical testing of our Bio-Pilixin® formula, so it reflects the conditions under which the results were measured.

Some of our packaging and materials still show the older “2 full pipettes” wording while we work through the transition. If you see it, please follow the 3.25 ml measurement on the pipette.

A ‘tingling’ or ‘burning’ sensation is typically felt upon application of the Bio-Pilixin® Activation Serum, which is considered a normal reaction when using the serum. The sensation is attributed to the heating agent HotFlux®, or vanillyl butyl ether, which helps to rejuvenate hair growth.

The intensity varies depending on the individual, ranging from minimal notability to irritability. Most cases are mild, but in rare instances, redness and tenderness may occur. If experiencing any additional side effects, discontinue use and consult a medical professional. Please report any additional side effects to customer care.

Yes, patch tests were performed under dermatological control on a group of 25 volunteers with normal skin. In the tested group of volunteers there were no irritations or allergic reactions.

Although all our products are dermatologically tested, they are not allergen-free. Vanillyl butyl ether and eucalyptus oil (limonene) have sensitising properties, meaning they can evoke allergies for certain individuals. It is highly encouraged to check all ingredients before starting to ensure you do not suffer from any allergies of the listed ingredients.

If unsure, perform a patch test before application. To perform a patch test simply apply a small amount of the product onto a clean area of skin on the upper forearm, following 24 hours rinse the area. If any redness, itching, blistering or irritation is observed at any time throughout the test, do not use the product.

The alcohol in the Bio-Pilixin® formulation is essential to enable the effect of active ingredients. The alcohol serves as an agent to optimise the scalp environment.

You can read more about the results and methodology of the clinical testing of the Bio-Pilixin ® Formula here

Overall rating: 4.5221844 / 5 from 879 reviews.

AI Generated Review Summary

The Bio-Pilixin Activation Serum for Women is designed to reduce hair thinning and support hair growth. Users report varied experiences with noticeable differences in hair health, less shedding, and improved hair appearance. Some customers have seen significant improvements in hair growth and thickness, while others have noticed only slight changes.

Summary topics

  • Hair Growth (8%): Customers raved about how their hair grew quickly and thickly after using Scandinavian Biolabs' hair serum.
  • Hair Feel (6%): Customers expressed satisfaction with how the product made their hair look, feel, and look healthier.
  • Hair Shedding (4%): In general, customers noticed less shedding and new hair in some areas after using the product daily.
  • Scalp Health (6%): Opinions vary, some users noticed a noticeable difference in their hair, while others did not see any change.
  • Hair Improvement (6%): Opinions vary, some users saw significant improvement in their hair, while others saw only a slight improvement.

Review topics: ["size","smell","feels","issue","quality","improvement","results","delivery","looks","texture","hair","price","amount","scalp","sensation","serum","reduction","ingredients","patches","difference","bottle","benefits","impact","growth","formula","residue","length","shedding","consistency","pain"].

Review highlights

  • "I love the way the shampoo makes my scalp feel really clean and the conditioner makes my hair soft." — Joanna L.
  • "There is less shedding and my hair feels stronger with added shine." — Justine H.
  • "The serum doesn’t make my hair feel greasy and my hair has looked healthier." — Anureet H.

Reviews

A great serum for hair

"I’ve been using this serum now for a couple of years and it’s made a big difference to my fine hair. Following a virus or stress in life, hair can thin even more. This serum helps stop hair loss and supports new growth. I use I every few days and it can or should be used daily to get maximum results. It’s worth every penny! Or pound!"

— Jolanta B. (5/5)

My hair loves it

"I have been using the Serum for over 6 months now. Before starting to use it, I couldn’t wear my hair other than tied up in a bun - it lacked any vitality, life and seemed like I have so little hair. After 6 months there is a lot of new hair, but the best part is i can keep my hair down and it looks better than I would have imagined it could. This for me is the greatest achievement from using this serum - yes, it takes a long while for new hairs to grow, but for me, the greatest benefit is that my hair looks great. An extra benefit is that it doesn’t make the hair greasy so I can go 4-5 days without washing it. I have used this product 18 month before and have gotten great results. I stopped using to try a different treatment which i didn’t like, so I returned to Scandinavian Biolabs which is my preferred choice. However, after I stopped using the product all good effects disappeared within in 1-2 months, which of course is normal. I have not tried their shampoo & conditioner or vitamins, I am using another brand which also supports hair growth."

— miruna p. (5/5)

Amazing product!

"I’ve been using the activation serum consistently and I’m genuinely so happy with it! I’ve noticed a real improvement in the overall condition of my hair, and my scalp and hairline are looking healthier with lots of new growth coming through. Hair growth obviously takes time and consistency, but this is one of the few products I’ve used where I genuinely feel that sticking with it has made a visible difference. I’m very happy with my results so far even and will definitely continue using it for long term results!"

— Serena B. (5/5)

Bio-Pilixin Serum

"Too early for me to review it’s only been 10 days exactly. The only thing I noticed since I started it is, my scalp developed a dandruff. I don’t wash my hair everyday. I only wash twice or three times per week. I had the tingled/burning sensation the first time. The second day nothing but I noticed every time I washed my hair and clean, the tingling and burning sensation is back."

— Armela G. (4/5)

I think my problem is

"I think my problem is psychological (anxiety, stress, etc. ), because the hair loss is continuous. I’ve noticed less hair loss the last weeks, but this happens every time I use serums or shampoos and the problem is still there. I’m using your serum 48 days, and hoping to see better results, but, don’t worry, I know it won’t work a miracle for me, this is God’s work 😃. Thank you"

— Eleonora P. (5/5)

Rubbish rubbish rubbish

"It has never arrived. Niw you say you are sending a refill! I can’t contact you at all to stop this madness! I’ve asked for a refund and to stop any more deliveries/money taken but nobody replied. Ever. Do NoT use this company. There’s no way to contact them to sort this out. They say they don’t recognise my email address yet I get an email every day trying to get me to buy more stuff. it is a scam"

— Sian I. (5/5)

Working so far

"I already feel my hair stronger! And it’s funny that i’m going to move to Denmark from Spain so by purchasing Scandinavian Biolabs products i’m contributing to their economy before living there haha we’ll see the results in a few months :)"

— Monica K. (5/5)

This definitely helps

"I have been using the serum for over a year now and my hair is better all round. It seems fuller and healthier and I honestly feel the shedding is less although some still occurs which I presume is normal. I will certainly continue to use the serum and would encourage others to do the same."

— Ann W. (5/5)

Early Days!

"I'm only 2 weeks in so too early to see any difference but its easy to apply and fits in quickly and efficiently with night time routine!"

— Sally W. (5/5)

Easy to Blend

"I have been using this for few weeks now and it is easy to blend, does not feel sticky. I would need to try for couple months to see the results."

— Aysha B. (4/5)

Q&A