
Unlocking the Power of Focal Cryotherapy for Hair Growth
How Targeted Cold Therapy Can Help Combat Hair Loss
At Barber Surgeons Guild® (BSG), we’re always exploring cutting-edge therapies to optimize hair health and help our clients look and feel their best. One exciting advancement gaining momentum is focal cryotherapy — the use of highly controlled, localized cold therapy — to stimulate hair regrowth and treat hair loss conditions like alopecia areata.
Recent studies suggest that targeted cryotherapy not only reduces scalp inflammation, a key contributor to hair thinning, but also creates a more favorable environment for hair follicles to regenerate. Here’s what the latest science reveals and why BSG is excited about the future of focal cryotherapy in hair restoration.
What Is Focal Cryotherapy?
Focal cryotherapy involves applying cold temperatures specifically to areas of the scalp experiencing hair loss. Unlike full-body cryotherapy, which exposes the entire body to subzero temperatures, focal cryotherapy is *precisely targeted*, minimizing discomfort and maximizing therapeutic benefits for the scalp.


Before and after results from Focal Cryotherapy with BSG
How Cryotherapy Helps with Hair Loss: The Science
Several peer-reviewed studies provide compelling evidence for cryotherapy’s role in promoting hair regrowth:
1. Reduction of Inflammation
Chronic inflammation around hair follicles is a major cause of hair thinning and hair loss. According to the International Society of Hair Restoration Surgery (ISHRS), cryotherapy helps by decreasing pro-inflammatory cytokines and boosting anti-inflammatory responses in the scalp.
(Source: ISHRS Forum Vol 22, 3/86)
This reduction in inflammation supports a healthier follicular environment, potentially reactivating dormant hair follicles and promoting new hair growth.
2. Stimulation of Hair Follicle Regeneration
A prospective, split-scalp study published in the journal Annals of Dermatology (PMC5705353) showed that superficial cryotherapy significantly improved hair regrowth in patients with alopecia areata.
- Patients who received weekly cryotherapy treatments for 12 weeks experienced **notable hair regrowth compared to untreated areas.
- Cryotherapy appeared to enhance blood circulation to the hair follicles, delivering essential nutrients and oxygen critical for hair regeneration.
3. Immune System Modulation
Alopecia areata is an autoimmune condition where the immune system attacks hair follicles. Research published in Archives of Dermatological Research (PMC4830166) demonstrated that cryotherapy can modulate the local immune response, helping to prevent follicular damage and creating a more protective environment for hair follicles to thrive.
This immune regulation could make focal cryotherapy particularly beneficial for patients with autoimmune-related hair loss.
4. Enhanced Blood Flow and Nutrient Delivery
Another study (PubMed 37556514) emphasized cryotherapy’s role in improving microcirculation. When the cold stimulus is applied, blood vessels initially constrict but then rapidly dilate in a process called reactive vasodilation.
- This process increases blood flow, bringing a surge of growth factors, oxygen, and nutrients to the scalp.
- Enhanced microcirculation supports stronger, healthier hair growth and may also strengthen the hair shaft over time.
5. Minimal Side Effects, Maximum Benefits
Focal cryotherapy may be ideal for individuals who:
- Have early-stage hair thinning or mild alopecia areata.
- Are looking for non-invasive, drug-free hair restoration options.
- Want to boost the results of other treatments, such as PRP therapy or hair transplants.
- Experience scalp inflammation, irritation, or poor circulation.
How We’re Innovating at Barber Surgeons Guild®
At BSG, we’re proud to integrate the latest in regenerative therapies like focal cryotherapy into our personalized treatment plans. Whether used on its own or in combination with other modalities like Platelet-Rich Plasma (PRP) therapy and microneedling, focal cryotherapy represents a promising new frontier in hair restoration.
Ready to Explore Focal Cryotherapy?
If you’re interested in learning more about how focal cryotherapy can help you reclaim fuller, healthier hair, schedule a consultation with our experts at Barber Surgeons Guild® today.