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

Price: $69.00
(as of Jun 14, 2026 18:51:41 UTC – Details)

Product description

How does the serum contribute to stronger, thicker-looking hair?

It supports a balanced, hydrated scalp and reinforces hair fibers, reducing breakage and promoting a visibly thicker, stronger appearance.

Is it safe for daily use?

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

Can this serum be used on all hair types and lengths?

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.

Is this hair serum safe for color-treated hair?

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.

I am prone to scalp irritation. Is The Hair Serum good for me?

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.

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Customer Reviews

4.1 out of 5 stars 54

4.6 out of 5 stars 68

4.6 out of 5 stars 48

4.8 out of 5 stars 6

Price

$69.00$69.00

$49.00$49.00

$49.00$49.00

$167.00$167.00

Vegan

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No Harsh Chemicals

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MADE SAFE Certified

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Paraben & Silicone Free

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For All Skin Types

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Package Dimensions ‏ : ‎ 4.92 x 1.89 x 1.85 inches; 7.05 ounces
UPC ‏ : ‎ 857249008201
Manufacturer ‏ : ‎ Caldera + Lab
ASIN ‏ : ‎ B0F14CBW35
Best Sellers Rank: #99,485 in Beauty & Personal Care (See Top 100 in Beauty & Personal Care) #37 in Hair Regrowth Tonics
Customer Reviews: 4.1 4.1 out of 5 stars (54) var dpAcrHasRegisteredArcLinkClickAction; P.when(‘A’, ‘ready’).execute(function(A) { if (dpAcrHasRegisteredArcLinkClickAction !== true) { dpAcrHasRegisteredArcLinkClickAction = true; A.declarative( ‘acrLink-click-metrics’, ‘click’, { “allowLinkDefault”: true }, function (event) { if (window.ue) { ue.count(“acrLinkClickCount”, (ue.count(“acrLinkClickCount”) || 0) + 1); } } ); } }); P.when(‘A’, ‘cf’).execute(function(A) { A.declarative(‘acrStarsLink-click-metrics’, ‘click’, { “allowLinkDefault” : true }, function(event){ if(window.ue) { ue.count(“acrStarsLinkWithPopoverClickCount”, (ue.count(“acrStarsLinkWithPopoverClickCount”) || 0) + 1); } }); });

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.