Can microneedling damage existing hair? Microneedling 8/20/2025
Microneedling is unlikely to damage existing hair if done with a device using a smaller needle count, like a 9-needle cartridge, and a stamping motion. Hair follicles are deeper than the typical needle penetration depth.
View this post in the Community →
Similar Community Posts Join
5 / 1000+ resultscommunity Microneedling must reach the stem cells in the upper hair shaft
Microneedling should target depths of 0.5mm to 1.5mm for hair loss, with weekly sessions at 1mm recommended. Combining microneedling with Minoxidil is common for improved results.
community Is microneedling by itself effective?
Microneedling alone has limited effectiveness for hair growth, but it may enhance the results of topical minoxidil. The optimal needle length varies, and while some users report benefits, others see no significant change without additional treatments.
community 126 Days of Fin/Min/Niz/Microneedling
User shared 126-day progress using Fin/Min/Niz/Microneedling for hair loss. Others discussed microneedling depth, results timeline, frontal coverage, and switching to Dutasteride.
community Can't believe I've slept on microneedling for so long.
Microneedling with minoxidil and finasteride greatly improves hair regrowth. Using 0.5mm depth every other day boosts minoxidil absorption without side effects.
community What's up with everyone microneedling 1.5 mm per week?
The conversation is about microneedling for hair loss. The conclusion is that there are differing opinions on the depth and frequency of microneedling, with some studies suggesting positive results with 1.5mm depth once a week, while others prefer lower depths and less frequent sessions.
Related Research
6 / 1000+ results
research Micro-Needling Depth Penetration, Presence of Pigment Particles, and Fluorescein-Stained Platelets: Clinical Usage for Aesthetic Concerns
Micro-needling effectively improves wrinkles, scars, and hair growth, but proper technique and safety are important.
research Role of dermaroller-mediated microneedling in hair follicle stimulation and hair growth
Dermarollers for hair growth show mixed results and can cause risks like damage and infection.
research Microneedling dilates the follicular infundibulum and increases transfollicular absorption of liposomal sepia melanin
Microneedling helps increase the absorption of a melanin product into hair follicles, which may improve laser hair removal effectiveness.
research Growth Factors and Microneedling in Alopecia Areata: A Narrative Review
Using growth factors and microneedling shows promise for hair regrowth in Alopecia Areata, but more research is needed.
research Microneedling radiofrequency in cosmetic dermatology and aesthetics
Microneedling radiofrequency improves skin texture and tone by stimulating collagen and elastin.
research Updated Management of Atrophic Post Acne Scars: Review Article
Combination therapies work better than single treatments for atrophic acne scars.