Caldera Lab

The Hair Serum

$69.00

★★★★★5.0 · 20 reviews

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The Hair Serum

Return Policy

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Caldera Lab

Return within 30 days of delivery.

  • Original shipping isn't refunded.

Bought on Kongi? Start your return from your order on Kongi, not on Caldera Lab's site.

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Description

An advanced, anti-thinning scalp serum that provides targeted nutrients and skincare-level treatment to the scalp, hydrating, balancing scalp microbiome and supporting natural hair growth cycles for stronger, fuller and thicker-looking hair. Delivers 1 billion plant-based exosomes per dropper. Absorbs quickly for all hair lengths and textures. Fragrance-free.

Reviews

From calderalab.com

See All in the App
★★★★★

This is now a daily staple in my overall grooming routine. The Hair Serum comes packed with beneficial ingredients unique to CalderaLab: creatine, peptides (Oligopeptide-2), caffeine, gluconolacton, and vegan proteins to name a few. I have added it to my current minoxidil regiment and I’m loving my results already.

Frank V. · Aug 2026
★★★★★

I’ve absolutely loved using Caldera + Lab’s Hair Serum. As an actor, taking care of my hair and scalp is an important part of what I do, especially with the constant styling, products, long days on set, and changes that come with different roles. What I appreciate most is how easy this has been to incorporate into my routine while still feeling like a genuinely premium product. My hair and scalp …

Cody B. · Aug 2026
★★★★★

It works!

Peter O. · May 2026

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