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Caldera + Lab The Hair Serum | Men’s Thickening Serum for Thinning & Receding Hair, Supports Fuller & Stronger-Looking Hair, Dermatologically Tested - All Hair Types

  • Regular price £71.26
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CLINICALLY PROVEN, ANTI-THINNING HAIR CARE
100% Agree hair looks fuller and thicker  96% Agree hair appears to have less shedding
  • It supports a balanced, hydrated scalp and reinforces hair fibers, reducing breakage and promoting a visibly thicker, stronger appearance.

  • Yes, its lightweight, fast-absorbing formula is perfect for daily use without causing buildup, ensuring ongoing scalp and hair support.

  • Absolutely. Whether you have short, long, or in-between hair, the fast-absorbing, non-greasy formula is designed for everyone. It seamlessly fits into any routine without leaving sticky residue.

  • Yes. Our serum is 100% color safe and sulfate-free, meaning it won’t strip or wash out your hair color. Crafted with high-performance ingredients, including plant exosomes & botanicals, to protect and support your hair’s vibrancy.

  • Our formula was designed to help soothe the scalp, with plant-based, non-irritating ingredients. A clinical study confirms product safety. Try a patch test first if concerned.

Complete The Hair Care System

The Hair Serum

The Shampoo

The Conditioner

The Hair Care System Gift

Customer Reviews
4.2 out of 5 stars 53
4.6 out of 5 stars 66
4.6 out of 5 stars 46
4.8 out of 5 stars 6
Price
$69.00 $49.00 $167.00
Vegan
No Harsh Chemicals
MADE SAFE Certified
Paraben & Silicone Free
For All Skin Types
The Hair Care System - How to
PERFORMANCE SKINCARE DESIGNED FOR MEN.

About this item

  • PLANT EXOSOME-POWERED FORMULA – Delivering 1 billion plant-derived exosomes per dropper, this innovative serum by Caldera + Lab is engineered to supply concentrated nutrients directly to the scalp for visibly fuller, more resilient hair.
  • SCALP-CENTRIC APPROACH – By focusing on scalp balance rather than just hair strands, this next-generation solution supports the appearance of thicker, stronger hair—ideal for those seeking a sophisticated addition to their regimen.
  • FAST-ABSORBING & NON-GREASY – Formulated for seamless application, it absorbs quickly without leaving a residue, making it a hassle-free choice for all hair lengths and daily styling routines.
  • COLOR-SAFE & SULFATE-FREE – Dermatologically tested and crafted without harsh detergents, it respects color-treated hair and maintains scalp vitality without compromising on gentle, effective cleansing.
  • HIGH-PERFORMANCE INGREDIENTS – Enriched with peptides and biomimetic amino acids, this serum supports long-term scalp health and hair vitality, aligning cutting-edge biotechnology with clean, results-driven performance.

Shipping Policy – Halalzen

At Halalzen, we’re committed to delivering your favorite products quickly and reliably—wherever you are in the world.

🌍 Worldwide Free Shipping

We are proud to offer free shipping on all orders, no matter where you live. There are no hidden fees—what you see is what you pay.

🚚 Delivery Times

  • UK & USA : 3–5 business days

  • International: 5–7 business days

Please note that delivery times may vary slightly depending on your location and local customs processing.

📦 Order Processing

All orders are processed within 1–2 business days. You will receive a confirmation email with tracking information as soon as your order is on its way.

✈️ Tracking Your Order

Once your order ships, you’ll receive a tracking number via email. You can use it to check the delivery status at any time.

🛡️ Shipping Issues

If you experience any delays or issues with your delivery, please contact our support team at info@halalzen.shop and we’ll be happy to help.

We have a 30-day return policy, which means you have 30 days after receiving your item to request a return.

To be eligible for a return, your item must be in the same condition that you received it, unworn or unused, with tags, and in its original packaging. You’ll also need the receipt or proof of purchase.

To start a return, you can contact us at halalzen6@gmail.com


If your return is accepted, we’ll send you a return shipping label, as well as instructions on how and where to send your package. Items sent back to us without first requesting a return will not be accepted.

You can always contact us for any return question at halalzen6@gmail.com.


Damages and issues
Please inspect your order upon reception and contact us immediately if the item is defective, damaged or if you receive the wrong item, so that we can evaluate the issue and make it right.


Exceptions / non-returnable items
Certain types of items cannot be returned, like perishable goods (such as food, flowers, or plants), custom products (such as special orders or personalized items), and personal care goods (such as beauty products). We also do not accept returns for hazardous materials, flammable liquids, or gases. Please get in touch if you have questions or concerns about your specific item.

Unfortunately, we cannot accept returns on sale items or gift cards.


Exchanges
The fastest way to ensure you get what you want is to return the item you have, and once the return is accepted, make a separate purchase for the new item.


European Union 14 day cooling off period
Notwithstanding the above, if the merchandise is being shipped into the European Union, you have the right to cancel or return your order within 14 days, for any reason and without a justification. As above, your item must be in the same condition that you received it, unworn or unused, with tags, and in its original packaging. You’ll also need the receipt or proof of purchase.


Refunds
We will notify you once we’ve received and inspected your return, and let you know if the refund was approved or not. If approved, you’ll be automatically refunded on your original payment method within 10 business days. Please remember it can take some time for your bank or credit card company to process and post the refund too.
If more than 15 business days have passed since we’ve approved your return, please contact us at halalzen6@gmail.com.

Caldera + Lab The Hair Serum | Men’s Thickening Serum for Thinning & Receding Hair, Supports Fuller & Stronger-Looking Hair, Dermatologically Tested - All Hair Types

£71.26

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