Testosterone & Hair Growth
- How Electrolysis Helps in 5 Ways
- Expert Team of
professionals - Over 1 million
Treatments delivered - Award winning
Clinics Across the UK - Rated 92%
on Trustpilot - 9 Clinics
Across the UK
Award winning
Clinics Across the UK
9 Clinics
Across the UK
Expert Team of
professionals
Over 1 million Treatments
delivered
Rated 92%
on Trustpilot
Excess hair in unwanted areas can be frustrating and emotionally taxing, especially when it’s caused by hormonal factors like testosterone. Both men and women can experience increased hair growth on the face, chest, or back due to elevated androgen levels. For many, this type of hair growth is resistant to regular shaving, waxing, or laser treatments.
Testosterone can trigger excess facial hair growth during menopause by stimulating dormant follicles.
Electrolysis targets each follicle directly with a small electric current, permanently stopping regrowth.
It works on all hair types and colours, unlike laser treatments. Regular sessions ensure smooth, lasting results.
In this article, you’ll discover how testosterone influences hair growth, how electrolysis interacts with these changes, and why CoLaz’s professional electrolysis services are ideal for long-term results.
Testosterone & Hair Growth: How Electrolysis Helps in 5 Ways
Testosterone is a key hormone found in both men and women. In the body, a portion of testosterone is converted into dihydrotestosterone (DHT) through the enzyme 5-alpha reductase.
- DHT binds to receptors in hair follicles, triggering them to produce thicker, darker, and coarser hair known as terminal hair.
- Areas such as the chin, upper lip, chest, and back are especially sensitive to DHT’s effects.
- This process explains why Hormonal imbalance often lead to noticeable hair growth in typically male-pattern areas.
Patterns of Androgenic Hair Growth
The pattern and density of hair growth vary based on:
- Sex: Men typically grow more androgenic hair on the torso and face.
- Age: Hormone levels peak in young adulthood and often shift with aging.
- Genetics: Some individuals inherit higher follicle sensitivity to androgens.
- Hormonal imbalance: Conditions such as PCOS or adrenal disorders can trigger excessive hair growth (hirsutism) in women.
Why Some Hairs Resist Other Hair Removal Methods
Androgen-driven hairs are deep-rooted and thick, making them resistant to surface treatments.
- Shaving cuts hair above the skin, causing quick regrowth.
- Waxing or depilatory creams remove hair temporarily but do not affect the follicle’s hormonal stimulation.
- The continuous “push” from testosterone and DHT means new hairs often replace the removed ones, keeping the cycle active.
This is where electrolysis becomes a game-changer.
Electrolysis: Mechanism & How It Interacts with Testosterone-Driven Hair
Electrolysis is a permanent hair removal technique that targets each follicle individually. A fine probe is inserted into the follicle, and a controlled electric current is applied to destroy the follicle’s growth cells. There are three main types:
- Galvanic electrolysis: Uses a chemical reaction to destroy follicles.
- Thermolysis: Uses heat energy.
- Blend method: Combines both for enhanced effectiveness.
Why Electrolysis Works When Testosterone Is High
Unlike temporary methods, electrolysis permanently disables the follicle, preventing any future growth, no matter the hormonal stimulation.
- It’s effective on all hair colours and skin tones, including grey, blonde, or red hair.
- Once the follicle is destroyed, even ongoing testosterone production cannot reactivate it.
- This makes electrolysis especially valuable for clients with PCOS, hormonal imbalance, or naturally high androgen levels.
Limitations and Challenges
While electrolysis is highly effective, it requires patience:
- Multiple sessions are needed to treat all follicles across the growth cycles.
- Some temporary redness or mild swelling can occur.
- Hormonal fluctuations may activate new or dormant follicles, requiring occasional maintenance treatments.
Practical Considerations in Treatment
Assessment & Planning
A proper evaluation ensures safe, tailored results. During consultation:
- Hair density, skin type, and hormonal background are carefully reviewed.
- A patch test may be performed to observe skin response.
- The electrologist maps areas of focus, especially in hormonally active zones.
Treatment Regimen
Electrolysis sessions vary based on hair type and density:
- Sessions are typically scheduled weekly or fortnightly in the beginning.
- Over time, frequency decreases as hair growth slows.
- Androgenic areas like the chin or back may need 12–18 sessions for optimal clearance.
Safety & Side Effects
When performed by trained professionals, electrolysis is very safe. However, clients may experience:
- Mild irritation or temporary redness.
- Rare cases of pigmentation change or minor scarring.
- To reduce these risks, follow aftercare guidelines such as:
- Apply soothing aloe or antiseptic gel.
- Avoid sun exposure for 48 hours.
- Keep treated areas clean and dry.
Monitoring & Adjustments
Progress should be tracked across sessions by counting visible hair reduction and checking for new growth.
If hormonal levels shift due to medication, menopause, or health conditions, your treatment parameters may be adjusted for continued effectiveness.
Complementary Solutions & Support
While electrolysis removes existing hair, addressing underlying hormonal causes ensures lasting success.
Hormonal Management
Collaborate with healthcare professionals like endocrinologists or GPs to stabilise hormone levels. They may recommend:
- Anti-androgen medications to reduce DHT impact.
- Hormonal therapies for PCOS or menopause-related changes. Balancing hormones helps prevent new hair from developing.
Topical and Adjunctive Options
- Eflornithine cream can slow facial hair regrowth between electrolysis sessions.
- Light-based treatments (like laser) may complement electrolysis for larger areas, though they’re less effective on light hair.
Lifestyle & Maintenance
- Maintain a consistent treatment schedule.
- Avoid plucking or waxing between sessions.
- Manage stress, nutrition, and sleep these indirectly influence hormone regulation and hair growth patterns.
How CoLaz’s Electrolysis Service Fits In
CoLaz Aesthetics Clinic provides professional electrolysis treatments as part of its advanced hair removal services. With clinics across the UK and an international branch, CoLaz offers accessible, high-quality care for all skin types.
Why Choose CoLaz for Androgenic Hair Issues
- Clinicians are specially trained to treat hormonally driven hair growth.
- Personalised plans are developed after assessment and mapping.
- Clinics maintain strict hygiene standards and comprehensive aftercare guidance.
What Clients Can Expect
- Clear explanation of session frequency, cost, and duration during consultation.
- A discreet, confidential, and professional service environment.
- Continuous support to monitor progress and adjust treatment if hormone levels change.
If you’re struggling with testosterone-related unwanted hair, book a consultation with CoLaz today. Our team will design a safe, permanent treatment plan and, if needed, guide you toward a hormonal evaluation for long-term balance.
How Much Does Treatment Cost?
Conclusion
Excess testosterone and DHT often lead to stubborn, unwanted hair that’s hard to control with traditional methods. Electrolysis provides a proven, permanent solution by destroying the hair follicle itself, ensuring that even hormone-driven regrowth is halted.
With expert clinicians, advanced equipment, and dedicated aftercare, CoLaz offers a trusted path toward smoother, hair-free skin and renewed confidence.
- You may experience slight redness and swelling, which should resolve within 24 hours.
- Mineral make-up can be worn post 24 hours
- Avoid heat, saunas, hot tubs and sweaty activity for 24 hours; this includes the exercise of any kind.
- Avoid products containing exfoliating agents (retinoic acid, retinol, tretinoin, retinol, benzoyl
- peroxide, glycolic acid, salicylic acid, astringents, etc.)
- Avoid any exfoliation treatments for 2 weeks
- The skin may peel slightly- this is normal and will resolve within 48-72 hours
- Avoid direct sunlight or sunbeds for 72 hours
- You may resume your regular skincare routine 48-72hours after treatment.
Frequently Asked Questions
Electrolysis permanently removes treated follicles, but new hairs may appear if hormone levels change. Maintaining hormonal balance helps prevent new growth.
You may feel mild warmth or tingling, but numbing creams and skilled technique make the procedure comfortable for most clients.
Most clients notice a significant reduction after several sessions. Full results depend on hair density, hormonal influence, and consistency with appointments.
Yes. It can safely complement laser hair removal or Eflornithine cream for enhanced results, especially for hormonally sensitive areas like the face.
ARRANGE A CONSULTATION
ONE OF OUR ADVISERS WILL CALL YOU BACK SHORTLY TO ARRANGE YOUR CONSULTATION.

