Exosome Therapy for Scalp Health: Cellular Communication Explained
Exosome Therapy for Scalp Health: Cellular Communication Explained
Hair follicles do not respond well to force.
They respond to signals.
Exosome therapy represents a shift away from aggressive stimulation toward cellular communication — supporting the scalp’s natural regenerative processes.
What Are Exosomes?
Exosomes are microscopic vesicles released by cells to communicate with other cells. They carry bioactive signals that influence:
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Tissue repair
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Inflammatory modulation
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Cellular regeneration
Rather than forcing activity, exosomes provide information.

Why Cellular Communication Matters in Hair Loss
In stressed or inflamed scalps, communication between cells becomes impaired. This can result in:
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Poor follicle responsiveness
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Disrupted growth signalling
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Reduced regenerative capacity
Exosomes support the restoration of healthy signalling pathways.
Exosomes vs PRP or Growth Factors
Exosomes are not:
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Platelet-rich plasma (PRP)
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Hormonal treatments
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Growth factor cocktails
They are biological messengers, not stimulants.
Why Microneedling Is Used with Exosomes
Microneedling creates controlled micro-channels that:
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Improve delivery
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Increase tissue receptivity
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Support renewal without trauma
At Majoie Lab, microneedling is conservative and tailored to scalp tolerance
Who May Benefit
Exosome therapy may be suitable for:
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Early hair thinning
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Post-stress or post-illness shedding
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Inflammatory scalp conditions
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Clients seeking regenerative, non-hormonal support
Exosome Therapy at Majoie Lab
At Majoie Lab, exosome therapy is integrated into advanced scalp protocols following careful assessment.