4.8 stars | 2k reviews | 50k+ members
Thinning Hair?
THIOCYN FIGHTS IT.
- Thousands of men report less shedding
- Visible improvement reported in 6–12 weeks
- No hormones. Dermatest “Excellent”
No shampoo. No pills. Just 30 seconds a day
Why Men Lose Their Hair
Hair loss starts at the root. With every wash, part of your natural thiocyanate is washed away — a protective compound your follicles need to stay active. Without it, hair roots become vulnerable to DHT and become inactive.
The good news: Thiocyn supports your hair root in 4 steps
Restore Protection
Every wash strips thiocyanate. Thiocyn gives it back to your root.
ACTIVATE GROWTH
Strengthened roots produce strong, full hair again. Visibly.
STRENGTHEN ROOT
Your hair root becomes resilient – even against aggressive DHT.
SEE RESULTS
Less shedding, more density. No hormones, no side effects. Done.
Is your hair getting thinner? You’re not alone
Thousands of men are already using Thiocyn to fight hair loss.
Men in the U.S. deal with hair loss1
Say it directly affects self-esteem2
Real Feedback. Real Users.
We know Thiocyn works but we wanted to see what our customers actually experience in everyday life. Here’s what 2,847+ men reported after 12 weeks:
say they notice less hair shedding*
see visibly thicker hair after 12 weeks.*
report hair that feels stronger and healthier*
would recommend Thiocyn to a friend.*
Customer survey of 2,847+ Thiocyn users after 12+ weeks of daily use
Quality You Can Trust
Our serum is dermatologically tested and free from what you don't want:
3rd-Party Tested
Limited Time Offer!
Save Up To 49% on Your First Order!
Thiocyn™ - Hair Root Serum
Almost sold out – low stock remaining
We recommend 3-6 months of consistent use to see results.
Why Thiocyn™?
Why Thiocyn™?
It's simple.
Targeted, not superficial:
Delivers thiocyanate directly to the hair root.
No medication:
No impact on hormones, no known side effects.
Not a temporary fix:
No dependency – stop anytime without shedding.
No empty promises:
Goes beyond the surface – reaches the hair root directly.
No procedures needed:
No hair transplant, no downtime, no risk.
Ingredients & Tolerance
Ingredients & Tolerance
Ingredients
Thiocyn contains Aqua (Water), Alcohol Denat., Propylene Glycol, Arginine, Citric Acid, Panthenol, Rutin, Sodium Thiocyanate, Mentha Piperita Leaf Extract, Allantoin, Glycerin, Menthyl Lactate, and Maris Sal.
The formula is based on thiocyanate, a natural compound that is reduced during hair washing and plays an important role in keeping hair follicles active.
Additional ingredients such as Panthenol, Arginine, and antioxidants support the hair root and help maintain a healthy scalp.
Thiocyn is free from hormones and contains no known ingredients that affect the hormonal system.
Tolerance
Thiocyn is suitable for daily use and dermatologically tested.
The formula is well tolerated and suitable even for sensitive scalps.
Science & Certifications
Science & Certifications
Clinically tested
Thiocyanate has been evaluated in dermatological research for its role in supporting hair follicle health.
Dermatologically tested
The formula has been tested for skin compatibility and is suitable for daily use on the scalp.
Quality control
Each batch is carefully tested to ensure consistent quality and purity of ingredients.
Application
Application
Apply Thiocyn once daily after showering directly to the scalp. Use the applicator to target the formula precisely at the hair root.
For optimal results, we recommend consistent use for at least 12 weeks.
Shipping & Returns
Shipping & Returns
We process orders within 1–2 business days from our US warehouse. After dispatch, the estimated delivery time varies based on the shipping method you choose and your location.
Returns & Refund Policy
If you're not completely satisfied, simply contact our 24/7 customer service team and we'll make it right.
100-Day Full Hair Guarantee
100-Day Full Hair Guarantee
Try Thiocyn for 100 days.
If you're not satisfied, you'll receive a full refund.
No risk. No conditions.
Join 52,847+ men who trust Thiocyn
I started noticing thinning at my temples and increased hair shedding about two years ago. After around six weeks of using Thiocyn daily, the hair loss during washing was clearly reduced. By the three month mark, my hairline looked fuller and I could see short new hairs growing in. The change felt gradual and natural, not sudden or artificial. My hair overall appears denser now.
My main issue was thinning at the crown that kept getting worse over time. I have been using Thiocyn consistently for several months and the area looks visibly more filled in. The hair there feels stronger and less fragile than before. What I noticed first was reduced shedding, then gradual thickening. It does not look like treatment, it just looks like healthier hair again.
I was skeptical at first because I had tried different products before without real results. With Thiocyn the difference became noticeable after about two months. My hair feels thicker when I run my hand through it and the scalp is less visible under light. The thinning zones are still there but clearly denser. It looks like my hair has regained strength rather than being cosmetically coated.
I had diffuse thinning across the top of my head and my hair kept getting finer. After consistent use, the shedding reduced and the texture improved. Over time I noticed small new hairs appearing along the hairline. The overall volume is better and styling looks fuller. The improvement happened slowly but steadily, which makes it believable to me.
Thiocyn vs. Alternatives
No hype. No dependency. Just restore the protection your hair root needs.
Want to join the 10% of men who fight their hair loss?
100-Day Full Hair Guarantee
Try Thiocyn risk-free for 100 days.
If you see no visible results, you'll receive a full refund.
"I stand behind the effectiveness of Thiocyn with my name."
– Prof. Dr. Axel Kramer
Any last questions?
What is Thiocyn?
Thiocyn is a hair serum featuring the patented active ingredient thiocyanate. It supports hair roots and helps maintain naturally thicker-looking hair with no known side effects.
Is Thiocyn safe?
Yes. Thiocyn is dermatologically tested and rated "Excellent" by Dermatest. The formula is vegan, gentle on the scalp, and suitable for daily use.
When will I see results?
Most users notice first improvements after 6 to 12 weeks. For optimal results, we recommend consistent use for at least 12 weeks.
How do I apply Thiocyn?
Fill the applicator with the serum and apply it directly to your scalp. No rinsing required.
Are there any side effects?
No. Thiocyn has no known side effects and is suitable even for sensitive scalps.
Where do you ship to?
We ship within the USA. Orders over $60 qualify for free shipping.
How long does shipping take?
Orders are processed within 1–2 business days. Delivery typically arrives within 2–6 business days.
How does the 100-day guarantee work?
Try Thiocyn for 100 days. If you're not satisfied, we'll refund your full purchase price — no questions asked.
Can I return my order?
Yes. We offer simple, hassle-free returns in accordance with our return policy.
How should I store Thiocyn?
Store Thiocyn at room temperature and use it within 12 months of opening. Make sure to close the lid firmly after each use.