Microneedling has become an increasingly popular treatment for men experiencing hair thinning and early-stage hair loss. Originally used in dermatology for skin rejuvenation, this technique is now widely studied as a way to stimulate hair growth. This article explains how microneedling works, reviews clinical evidence supporting its benefits, and outlines best practices for safe and effective use.
What Is Microneedling?
Microneedling involves using a device with fine needles to create controlled micro-injuries on the scalp. These tiny punctures trigger the body’s natural healing response, which increases:
- Collagen production
- Blood circulation to hair follicles
- Release of growth factors that stimulate follicle activity
Microneedling can be performed with a dermaroller (manual device) or a dermapen (motorized pen with adjustable needle depth).
Evidence Supporting Microneedling for Hair Growth
Several studies have demonstrated positive effects of microneedling on male pattern baldness:
- A 2013 randomized controlled trial compared men using 5% minoxidil alone to men using minoxidil plus weekly microneedling. After 12 weeks, the microneedling group had significantly higher hair count increases.
- Follow-up studies confirm that microneedling improves absorption of topical treatments like minoxidil and platelet-rich plasma (PRP).
- Clinical observations show visible improvements in hair density and thickness after consistent use.
Benefits of Microneedling
Men choose microneedling because it offers several advantages:
-
Enhanced Effectiveness of Topical Treatments:
Microneedling increases scalp permeability, allowing products like minoxidil and serums to penetrate deeper and work more effectively. -
Activation of Dormant Hair Follicles:
Growth factors released during healing can reactivate weakened follicles. -
Improved Scalp Health:
Regular microneedling sessions can improve circulation and nutrient delivery to the scalp. -
Non-Surgical Approach:
Microneedling is minimally invasive and does not require downtime.
Best Practices for Safe Microneedling
To achieve optimal results while minimizing risks, follow these guidelines:
Needle Length:
- For at-home use: 0.25–0.5 mm needles are recommended.
- Professional treatments may use up to 1.5 mm under medical supervision.
Frequency:
- Most protocols recommend once per week or every 10–14 days, depending on needle length.
Technique:
- Roll or stamp the device gently over clean, dry scalp in multiple directions (horizontal, vertical, diagonal).
- Avoid excessive pressure to reduce the risk of irritation.
Hygiene:
- Disinfect the device before and after each session.
- Do not microneedle over inflamed or infected skin.
Post-Treatment Care:
- Apply topical treatments immediately after microneedling to maximize absorption.
- Avoid harsh shampoos and excessive sun exposure for 24 hours.
Should You Try Microneedling?
Microneedling is a promising option for men seeking to improve hair thickness and slow the progression of hair loss, especially when combined with proven treatments. If you’re considering microneedling, consult a dermatologist or trichologist to determine the best approach for your needs.
At Pelo, we offer high-quality microneedling devices and targeted serums formulated to support healthy hair growth.
Explore our complete hair restoration solutions here.
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