Collagen, vitamin C, exfoliation, and chemical peels are some of the hottest skincare trends on TikTok, Instagram, and whatnot! Promising to give you the smoothest, most radiant skin. But do they really work? For some, these treatments may bring visible results, but they aren’t a one-size-fits-all solution. If you’re looking for a more effective, science-backed treatment, one procedure stands out—microneedling.

Microneedling has gained immense popularity as a minimally invasive cosmetic procedure that stimulates collagen production and promotes skin rejuvenation. Many turn to this treatment to reduce acne scars, fine lines, and wrinkles while improving overall skin texture. But what does microneedling do for the face?

In this blog, you’ll find out just that! Plus, we’ll explore the science behind microneedling, its benefits, how the procedure works, and how it compares to other treatments. If you’re curious whether microneedling is the right choice, keep reading to learn everything you need.  

What Is Microneedling?

Microneedling, also known as collagen induction therapy, is a minimally invasive cosmetic procedure that involves using a device with fine needles to create micro-injuries in the skin. These controlled injuries stimulate the body’s natural wound-healing process, increasing collagen and elastin production. 

Whether you’re seeking microneedling for acne scars or simply want a smoother, more youthful complexion, this treatment targets a wide range of skin concerns by working from within the deeper layers of the skin.

How Microneedling Works? 

Microneedling is performed using a microneedling pen and tiny, sterile needles that create micro-punctures on the skin at controlled depths. These punctures prompt the skin to repair and regenerate, enhancing its texture and firmness.

Depending on the treatment goal, needle depth can be adjusted. Shallower penetration is used for skin brightening and hydration, while deeper penetration is utilized for acne scars, deep wrinkles, and stretch marks. Unlike chemical peels or laser resurfacing, microneedling preserves the top layer of the skin, minimizing downtime and reducing the risk of hyperpigmentation. 

Common Benefits of Microneedling

  • Acne scars and hyperpigmentation – Reduces post-inflammatory discoloration and promotes smoother skin.
  • Fine lines and wrinkles – Increases collagen production to restore skin elasticity.
  • Enlarged pores and uneven skin tone – Refines the appearance of pores and enhances overall complexion.
  • Stretch marks and skin laxity – Encourages skin regeneration and tightening in affected areas.
  • Hair regrowth (for conditions like alopecia) – Boosts circulation in the scalp, supporting hair follicle growth.
  • Sun damage and discoloration – Helps fade sunspots and melasma.

Compared to laser treatments, microneedling is more affordable, suitable for all skin tones, and requires less downtime, making it a preferred option for many individuals seeking safe and effective skin rejuvenation.

How Does Microneedling Work

How Does Microneedling Work

Microneedling is a scientifically backed cosmetic procedure stimulating the skin’s natural healing process. Creating thousands of tiny, controlled micro-injuries on the skin’s surface triggers a three-phase wound-healing response that gradually improves skin structure, strength, and overall appearance.

Phase 1: Inflammation – The Activation Stage

Once the microneedles create tiny punctures in the skin, the body immediately recognizes these as micro-injuries and activates its natural defense system:

  • The immune system responds by increasing blood flow to the treated area, delivering oxygen and nutrients needed for repair.
  • White blood cells and growth factors rush in to disinfect the area, remove damaged cells, and initiate early tissue regeneration.
  • The visible inflammation phase (erythema) typically lasts around 48 hours.
  • In Caucasian skin, redness decreases by 50% within 4–6 hours post-treatment.
  • Cooling treatments, such as chilled silk layers soaked in hyaluronic acid (Cool Mask), can help reduce erythema by at least 50% in 30 minutes.
  • Unlike other treatments, visible swelling (edema) is uncommon, with only mild puffiness that fades within 48 hours.

Phase 2: Proliferation – The Repair and Regeneration Stage

After the initial response, the skin enters an active repair phase where new cells begin to form:

  • Fibroblast cells, responsible for skin healing, produce fresh Type I and Type III collagen, essential for skin firmness and structure.
  • Elastin production increases, enhancing the skin’s elasticity and reducing sagging.
  • New capillaries (tiny blood vessels) develop, improving circulation and oxygenation, further accelerating skin renewal.
  • The formation of fresh skin cells replaces older, damaged ones, leading to a visibly smoother and more even texture.
  • The proliferation phase begins immediately after microneedling and may reach its peak after two months.

Phase 3: Remodeling – The Strengthening and Refinement Stage

As the skin continues its natural healing cycle, it undergoes deep restructuring:

  • New Type III collagen fibers integrate into the existing skin matrix without forming fibrotic (scar) tissue.
  • Collagen formation begins at a depth of 0.6 mm and progresses upward toward the basal membrane when 1.5 mm needles are used.
  • Scars, fine lines, and wrinkles gradually soften and fade as collagen and elastin replenish damaged areas.
  • Skin improvement becomes visible around 3–4 weeks post-treatment, but collagen maturation takes longer as it transforms into the more elastic Type I collagen.
  • Acne scars tend to show early improvements within 2–3 weeks, while hypertrophic scars (e.g., burn scars) may take several months to improve visibly.

Why is Microneedling So Effective?

Unlike surface-level treatments like chemical peels or exfoliation, microneedling works deep within the skin, addressing the root causes of textural concerns. Increasing collagen and elastin production over time ensures gradual yet long-lasting rejuvenation, making it one of the most effective treatments for acne scars, fine lines, wrinkles, and uneven skin tone.

By utilizing the body’s natural ability to heal, microneedling improves skin texture and strengthens its resilience, leaving you with healthier, more youthful skin. But how often should you microneedle to see optimal changes? Typically, sessions spaced 4–6 weeks apart can yield the best transformative results.

Nevertheless, after learning about microneedling, you might wonder if there’s an effective way to achieve similar results at home. At-home derma rollers are likely the first thing that comes to mind—but do they work? Can they deliver the same skin-rejuvenating benefits as professional microneedling?

Let’s explore that in the next section!

Microneedling vs. At-Home Derma Rollers: What’s the Difference?

Microneedling vs. At-Home Derma Rollers_ What’s the Difference

Is Microneedling Safe? Risks and Side Effects

Microneedling is generally safe when performed by trained professionals; however, some individuals may need to avoid the procedure due to potential risks.

Who Should Avoid Microneedling?

  • People with active acne, psoriasis, eczema, or open wounds should know that the procedure may worsen inflammation and cause further irritation.
  • Those taking Accutane (Isotretinoin) or undergoing radiation therapy – The skin is more sensitive and prone to adverse reactions.
  • Pregnant individuals – Hormonal changes may affect skin healing, so a doctor’s consultation is recommended.
  • People with a history of keloid scars – Microneedling may trigger excessive scar formation instead of proper healing.
  • Individuals with skin infections or cold sores – The procedure could spread bacteria or viruses, worsening the condition.

Possible Side Effects

Microneedling is minimally invasive, but some temporary side effects may occur, including:

  • Mild redness and irritation – Similar to a sunburn, this usually subsides within 24-48 hours.
  • Temporary peeling, dryness, or flaking – The skin undergoes renewal, leading to a short period of dryness.
  • Bruising and pinpoint bleeding – Common in deeper treatments but resolves quickly.
  • Infection risk – If the skin is not properly cleaned post-treatment, bacteria may enter the microchannels.
  • Hyperpigmentation or hypopigmentation – Rare but possible in individuals with darker skin tones if post-care instructions are not followed.
  • Increased sun sensitivity – UV exposure should be avoided post-treatment; daily sunscreen application is necessary to prevent damage.

To minimize risks, it is crucial to follow post-treatment care instructions, including keeping the skin clean, avoiding harsh skincare products, and diligently using sunscreen. Want to know what you should do and avoid after your microneedling treatment? Simply read: Microneedling Aftercare: Do’s, Don’ts, and How to Heal Faster. 

What to Expect During a Microneedling Session

Preparation

  • Avoid retinoids, exfoliants, and certain acne medications before treatment.
  • Stop taking anti-inflammatory drugs (like ibuprofen) to prevent excessive bleeding.
  • Stay hydrated and ensure your skin is clean before the appointment.

The Procedure

  • Numbing cream applied (30-45 minutes before)
  • Microneedling begins with a pen-like device creating controlled micro-injuries.
  • The procedure lasts ~30 minutes, followed by a soothing serum application.

Post-Treatment Recovery

  • Redness and mild swelling for 24-48 hours
  • Avoid sun exposure, retinol, and heavy skincare products for a week.
  • Apply sunscreen diligently to protect healing skin.
  • Expect full results within 4-6 weeks as collagen continues to build.

Microneedling is a practical, minimally invasive treatment that stimulates collagen, smooths skin and reduces scarring. If you’re considering microneedling, consult a board-certified dermatologist to determine if it’s the best choice for your skin! 

Transform Your Skin with Advanced Microneedling by Clearstone Laser Hair Removal and Med Spa

Transform Your Skin with Advanced Microneedling by Clearstone Laser Hair Removal and Med Spa

Clearstone Laser Hair Removal & Med Spa specializes in cutting-edge microneedling treatments tailored to your unique skin needs. We believe microneedling is more than just a procedure—it’s a transformational journey toward firmer, even-textured skin and renewed confidence. Whether you’re struggling with stubborn acne scars, fine lines, or pigmentation concerns, our advanced techniques help unveil brighter, healthier skin with every session.

Our state-of-the-art microneedling treatment features the FDA-cleared SkinPen®, a professional-grade device trusted by medical experts. This advanced technology creates precise microchannels in the skin, stimulating collagen and elastin production for deep skin renewal and long-lasting rejuvenation.

Are you ready to take the first step toward your best skin yet? Schedule a complimentary consultation today to discover the Clearstone difference!