The OG Skin School

Microneedling / Collagen Induction Therapy

A closer look at the science-backed treatment for texture, scarring, tone, and early signs of aging.

Reviewed by Tish Manuel, RN, CRNA, MSN · Last updated July 2026

The Patient Guide

Plain-language answers to the questions we hear most.

What is Microneedling?

Microneedling, also called collagen induction therapy, is a minimally invasive treatment that uses a device with very fine, sterile needles to create tiny, controlled micro-injuries in the skin. These micro-injuries are too small to see, but they're enough to trigger your body's natural healing response.

How It Works

Your skin doesn't know the difference between an injury from real life and one created intentionally in a treatment room — it responds the same way, by repairing itself. As the tiny channels heal, your body ramps up production of collagen and elastin, the proteins responsible for smooth, firm, resilient skin. Over the following weeks, this rebuilding process continues, gradually improving texture, tone, and the appearance of scarring, fine lines, and pigmentation.

What to Expect

Most people complete a series of 3 to 6 treatments spaced about 4 weeks apart, though your plan will be personalized based on your skin and goals. Redness and mild sensitivity are common for a day or two afterward, similar to a light sunburn. Because microneedling relies on your body's own healing process, results build gradually — many patients notice ongoing improvement for months after their last session.

The Evidence

At The OG Skin Studio, our treatment recommendations are guided by current scientific literature, clinical expertise, and individualized patient assessment. Below are the studies that have helped shape our understanding of microneedling and its role in skin health.

Collagen Induction Therapy: The Foundation of Microneedling

What researchers found: Histologic studies have demonstrated increased collagen and elastin formation following microneedling treatments. Researchers observed remodeling of the skin's supporting structure, helping explain improvements in texture, firmness, and scar appearance over time.

Why it matters: Microneedling is not simply a temporary cosmetic treatment. It works by activating the body's natural repair mechanisms and supporting long-term collagen remodeling.

Read the study:
https://pubmed.ncbi.nlm.nih.gov/32875437/

Microneedling Across Skin Types and Concerns

What researchers found: Broad clinical reviews confirm microneedling is a well-tolerated, minimally invasive treatment with a growing evidence base across acne scarring, photoaging, texture, and pigmentation concerns, with a favorable safety profile across a wide range of skin types and tones.

Why it matters: Because it doesn't rely on heat or light-based energy, microneedling can be safely offered to patients who may not be ideal candidates for laser treatments, including those with darker skin tones.

Read the study:
https://pmc.ncbi.nlm.nih.gov/articles/PMC12621213/

Microneedling for Fine Lines and Wrinkles

What researchers found: Clinical studies using microneedling on facial skin have shown measurable improvement in wrinkle severity and skin texture, confirmed through clinical grading and objective imaging, with results continuing to improve in the months after treatment.

Why it matters: Because collagen remodeling continues well after the appointment itself, patients often see wrinkles and skin laxity keep improving for weeks to months after a treatment series, rather than all at once.

Read the study:
https://pmc.ncbi.nlm.nih.gov/articles/PMC10084046/

Microneedling for Signs of Aging Skin

What researchers found: An automated microneedling device demonstrated significant improvement in fine lines, skin laxity, and overall texture, with a well-tolerated safety profile and minimal downtime.

Why it matters: Microneedling offers a lower-downtime alternative to more invasive resurfacing procedures for patients looking to address early signs of aging.

Read the study:
https://pmc.ncbi.nlm.nih.gov/articles/PMC6122507/

Microneedling for Acne Scars

What researchers found: Multiple studies have demonstrated meaningful improvement in atrophic acne scars following a series of microneedling treatments. Improvements were observed in scar depth, texture, and overall skin appearance with a favorable safety profile across various skin types.

Why it matters: Acne scars often require a long-term treatment strategy. Evidence suggests microneedling can be an effective option for improving scar appearance while maintaining a relatively short recovery period.

Read the study:
https://pubmed.ncbi.nlm.nih.gov/31356435/

Microneedling for Surgical and Traumatic Scars

What researchers found: Research has demonstrated that microneedling can improve the appearance, texture, and pliability of surgical and traumatic scars. By stimulating collagen remodeling and encouraging more organized tissue repair, microneedling may help soften scar tissue and improve overall skin quality.

Why it matters: Scars continue to remodel long after the initial injury. Microneedling offers a minimally invasive option for patients seeking improvement in the appearance of surgical scars, injury scars, and other areas of abnormal texture.

Read the study:
https://pubmed.ncbi.nlm.nih.gov/34468410/
https://pubmed.ncbi.nlm.nih.gov/38268720/

Microneedling for Melasma and Hyperpigmentation

What researchers found: Comparative studies have found microneedling to be as effective as, or comparable to, chemical peels in improving moderate to severe melasma, while preserving epidermal integrity and supporting better penetration of topical brightening agents.

Why it matters: Melasma is notoriously difficult to treat and prone to recurrence. Microneedling gives patients whose pigmentation hasn't responded to topicals alone another option, and is considered appropriate across a broad range of skin tones.

Read the study:
https://www.ncbi.nlm.nih.gov/pmc/articles/PMC12790136/

The Role of Microneedling in Melasma Treatment

What researchers found: A review of current literature found that microneedling, particularly combined with topical treatments, supports basement membrane regeneration and improves delivery of pigment-targeting ingredients into the skin.

Why it matters: Pairing microneedling with the right topical protocol may improve outcomes for patients with stubborn or treatment-resistant pigmentation.

Read the study:
https://onlinelibrary.wiley.com/doi/10.1111/jocd.16707

Browse the Full Research Library

Prefer to explore the primary sources directly? Here is the complete, peer-reviewed reading list organized by topic.

General Benefits & Overview
Scars
Acne
Wrinkles & Anti-Aging
Pigmentation & Melasma