By Emma Fan
Medically Reviewed by Dr. Jessica Burgy
What Is Microneedling? A Complete Guide
How Does Microneedling Work?
Amazing Benefits of Microneedling
- Acne scars
- Fine lines and wrinkles
- Hair loss
- Loose skin
- Stretch Marks
- Hyperpigmentation
- Enlarged pores
Dermatologist Dr. Abby, based at Brigham and Woman's Hospital, adds that "Microneedling works for many different skin conditions such as melasma, brown spots, alopecia, skin remodeling"
Who's a Good Candidate for Microneedling?
Good news! Microneedling is generally safe and works well for almost all skin types and tones. Unlike some other treatments that use heat (which can sometimes cause issues for darker skin), microneedling doesn't, making it a great option for everyone. You can use it on your face, neck, chest, and even on areas with stretch marks or scars.
Who Should Probably Skip Microneedling?
- Active breakouts, eczema, psoriasis, or any other inflamed skin conditions in the area you want to treat.
- A history of keloid scars (those raised, thick scars).
- Bleeding disorders or if you're taking blood-thinning medications.
- A compromised immune system.
- Are pregnant or breastfeeding.
- Are currently undergoing radiation or chemotherapy.
- Any open wounds, cuts, or scrapes on your skin.
- Are taking certain medications like Isotretinoin (Accutane)
If you break out occasionally, you may try microneedling with the right tool, but make sure to avoid going over any active acne to avoid spreading bacteria.
Can I Microneedle On Hypertrophic Scars?
Yes, a small study shows that a combination therapy of microneedling and application of silicone gel sheet improved raised scars by 68%.
If you tend to keloid which is a more extreme case of hypertrophic scarring, microneedling is not recommended. If in doubt, consult a doctor or dermatologist first.
At-home Microneedling VS. Professional Microneedling
Feature | Professional Microneedling | At-Home Microneedling |
---|---|---|
Needle Length | Longer (0.5mm to 3.0mm), goes deeper into the skin. | Shorter (0.1mm to 0.5mm) |
Device Type | microneedling pens, some have RF | Simpler derma rollers or manual stamps. |
Effectiveness | More dramatic results for serious issues (deep scars, wrinkles). | Great for milder concerns (texture, tone, mild acne scars, product absorption). |
Cost | More expensive ($350-$800 per session). | Much more affordable (just the cost of the device, usually less than $10 per session). |
Downtime | Longer recovery (2-7 days of redness, swelling, peeling). | Shorter recovery (a little redness, usually gone in hours). |
Risk of Injury | Very low when done by a trained expert specializing in microneedling for your specific skin type. | Also low when following instructions and keeping it sanitary |
Supervision | Done by dermatologists or PA's or aestheticians. | You're in charge! Just follow instructions. |
Types Of Microneedle Tools
There are different tools available like derma rollers, stamps, and motorized microneedle tools.
The stamp tool is generally easier and safer to use because the needles penetrate vertically to reduce injury while rollers roll into the skin at angles that may lead to microtears causing 'tram track' scarring.
Powered tools are typically used by a professional since they are more aggressive and can go quite deep into the skin. They also have the risk of being dragged onto the skin if not used with the right technique.
What To know Before Microneedling
Sanitize your microneedling tool in 70% isopropyl alcohol before use. Avoid applying retinoids, AHA/BHAs, exfoliating acids, or benzoyl peroxide immediately after treatment.
When do the Microchannels close up?
According to researchers, the microchannels created by 0.5 mm microneedles close within 15 minutes to 4 hours.
When can we see results?
It usually takes at least 4-6 weeks to notice results. The next day you may notice more glow to the skin and a plumping effect!
To see a larger difference on acne scars or fine lines, it can take at least 3 months of microneedling consistently. The frequency of how many times you can microneedle should be stated in the instructions of your tool.
Remember, like going to the gym it takes consistency and time to see realistic results. Keep in mind that everyone reacts differently and has different degrees of scars, so don't get discouraged if you feel like you aren't seeing results fast enough.
You could also see some self submitted before-and-after microneedling images here.
What To Apply After Microneedling?
Vitamin C (ascorbic acid)
Applying Vitamin C serum after microneedling can boost collagen production. It also helps in protecting against UV damage and reducing hyperpigmentation. Vitamin C (ascorbic acid) is an antioxidant that maintains the synthesis of collagen, in order words, it accelerates skin repair.
According to researchers, using Vitamin C with microneedling had a 63% possibility of leading to smoother skin. Applying Vitamin C after microneedling can amplify the benefits of both of them.
Recommended Serum
Apply Hydrating Moisturizer
Don't forget to keep skin moisturized as it helps skin heal and recover.
Post-Microneedling Precautions
- Avoid sun exposure and wear sunscreen
- Avoid applying AHA/BHA's and retinol right after microneedling
- Avoid wearing makeup until the next day.
Where to Buy a quality at home microneedling tool?
You can't go wrong with the Banisher 3.0, a gold-plated titanium microneedling tool. Its finer needles create precise micro-injuries, promoting collagen growth with minimal risk. Dermatologists recommend it for safe at-home use.

In conclusion, microneedling is an amazing way to increase collagen to help combat acne scars, hyperpigmentation, and other skin concerns that pop up whether you choose to do it at home or in-office.
You can visit the @banish Instagram account or website to view post microneedling results.
Microneedling Result Images
Submitted By myjourney3212 Used Banish Starter Kit
Submitted by Jeni. Age 21. Used Banish Starter Kit
References:
https://www.health.harvard.edu/staying-healthy/needling-your-way-to-healthier-skin
1.Iriarte C, Awosika O, Rengifo-Pardo M, Ehrlich A. Review of applications of microneedling in dermatology. Clin Cosmet Investig Dermatol. 2017 Aug 8;10:289-298. doi: 10.2147/CCID.S142450. PMID: 28848356; PMCID: PMC5556180.
2. El-Domyati M, Barakat M, Awad S, Medhat W, El-Fakahany H, Farag H. Microneedling Therapy for Atrophic Acne Scars: An Objective Evaluation. J Clin Aesthet Dermatol. 2015 Jul;8(7):36-42. PMID: 26203319; PMCID: PMC4509584.
, . Skin microneedling for acne scars associated with pigmentation in patients with dark skin. J Cosmet Dermatol. 2018; 17: 390–395. https://doi.org/10.1111/jocd.12520
4. Fabbrocini G, Marasca C, Ammad S, Brazzini B, Izzo R, Donnarumma M, Monfrecola G. Assessment of the Combined Efficacy of Needling and the Use of Silicone Gel in the Treatment of C-Section and Other Surgical Hypertrophic Scars and Keloids. Adv Skin Wound Care. 2016 Sep;29(9):408-11. doi: 10.1097/01.ASW.0000490028.37994.14. PMID: 27538108.
5.Microneedling in the treatment of atrophic scars: A systematic review of randomised controlled trials. Int Wound J. 2021; 18: 577–585. https://doi.org/10.1111/iwj.13559
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By Emma Fan
I’m Emma Fan, I went to Georgia Tech studying chemical engineering, and I'm a researcher in the microneedle laboratory at Georgia Tech.
4 comments
BANISH
@Justin Allen. We’re so happy that you enjoyed this post! Our mission is to provide affordable options to those who want to safely treat acne scars at home.
BANISH
@AUREEN. Yes, it’s something common to experience. Despite answering late, we hope you’ve had a great experience and obtained your desired results.
Justin Allen
Thanks for sharing your view on microneedling. Your writing is amazing, wonderful, so clear, and understandable. I liked it. It’s going to help people who are thinking of getting microneedling treatment
Aureen
I went to my estetician she is great around 3 months ago I was veryyy itchy my face for over 4 days is it normal..I can waitvforvthec2nd treatment f
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