You have read enough about microneedling to know it works. What no microneedling guide ever tells you is that the procedure itself is only half the equation — and most people walk away with only half the results because nobody explained the other half. The device creates thousands of microchannels. What fills them determines whether your skin rebuilds with measurable collagen or simply closes up and moves on. A randomized controlled trial confirmed that growth factors applied post-microneedling produced significant improvements after one session — while the control group needed four sessions to approach comparable results (PMC7716740).
This microneedling guide exists because that gap between potential and reality costs people time, money, and confidence. A dermatological review confirmed that growth factors promote fibroblast migration, increase collagen and hyaluronic acid synthesis, and activate the PI3K/AKT and ERK/MAPK intracellular repair pathways (PMC10333026). Bradceuticals Gold Mesenchymal Stem Cell Growth Factor Serum delivers human mesenchymal stem cell-derived growth factors through those open channels — applied to damp, dewy skin immediately after the final needle pass. This microneedling guide walks you through every step from preparation to long-term maintenance so nothing gets left on the table.
Step 1: Understand What Microneedling Does Before You Start
Every useful microneedling guide begins with biology, not technique. Microneedling creates controlled micro-injuries that penetrate the epidermis and upper dermis. These injuries trigger the wound-healing cascade — hemostasis, inflammation, proliferation, and remodeling — which stimulates fibroblasts to produce new collagen and elastin.
A 2025 narrative review of 70 studies confirmed that fibroblasts migrate to wounded areas approximately five days post-procedure and deposit new collagen fibers that remain structurally intact for five to seven years (PMC11993440). A comprehensive dermatology review confirmed that microneedling can be performed on virtually any body area and addresses concerns including wrinkles, acne scars, hyperpigmentation, and stretch marks (PMC11499218).
Understanding this biology matters because it reveals where the real leverage is. The device starts the cascade. What you apply during the cascade determines the quality of collagen that gets built.
Step 2: Prepare Your Skin Properly
No microneedling guide is complete without preparation instructions. Poor prep leads to irritation, extended redness, and compromised results.
Two weeks before treatment: Stop using retinoids, AHAs, BHAs, and any products that thin the stratum corneum or increase photosensitivity. Discontinue blood-thinning supplements like fish oil and vitamin E to minimize bruising risk.
One week before: Avoid prolonged sun exposure. Apply daily sunscreen with zinc oxide. Hydrate skin with a gentle moisturizer to ensure the barrier is healthy before the controlled injury.
Day of treatment: Cleanse thoroughly with a gentle, fragrance-free cleanser. Remove all makeup, sunscreen, and residue. Arrive with a clean, bare face. A topical numbing cream may be applied 30–45 minutes before treatment for comfort — most practitioners use a lidocaine-based formulation.
Step 3: Choose the Right Needle Depth
This microneedling guide covers both professional and at-home protocols because the needle depth determines what the treatment can achieve.
0.25mm–0.5mm (home use): Improves product absorption, addresses fine lines, brightens skin tone. Validated for transdermal delivery of anti-aging products (PMC11993440). Safe for weekly use without professional supervision.
0.5mm–1.5mm (professional): Targets moderate wrinkles, mild acne scarring, pore size, and overall skin rejuvenation. Requires monthly sessions with four-to-six-week intervals.
1.5mm–2.5mm (professional only): Addresses deep acne scars, stretch marks, and significant photodamage. Requires trained practitioners and careful aftercare.
The depth determines how deep microchannels penetrate — and how much growth factor protein can reach the dermis during the post-procedure window.
Step 4: Apply a Growth Factor Serum Immediately After
This is the step most people get wrong — and the step this microneedling guide exists to correct. Microchannels begin closing within minutes. Growth factor proteins exceed 15,000 daltons. The stratum corneum normally blocks anything above 500. The post-procedure window is the only time large-molecule delivery to dermal fibroblasts is physically possible.
A 2025 prospective randomized controlled trial confirmed that applying even a single growth factor — PDGF alone — outperformed standard care on 6 of 7 objective parameters after microneedling (PMC12427151). A multi-factor secretome containing PDGF alongside EGF, FGF, TGF-beta, VEGF, and HGF delivers exponentially broader biological instruction.
Bradceuticals Gold Mesenchymal Stem Cell Growth Factor Serum delivers this complete secretome from human bone marrow mesenchymal stem cells. Apply to damp, dewy skin immediately after the final needle pass. Press gently with clean fingertips. Use patting motions only. Allow five to ten minutes for absorption before layering a fragrance-free moisturizer.
This microneedling guide prioritizes this step because the clinical evidence is unambiguous — what you apply determines whether one session delivers what four sessions without growth factors cannot.
Step 5: Follow the Correct Aftercare Protocol
The 48 hours after treatment determine whether your healing cascade produces optimal collagen or gets disrupted. This microneedling guide covers the non-negotiable aftercare rules.
Hours 0–24: No makeup. No touching the face with unwashed hands. No harsh cleansers. No active ingredients — no retinol, no vitamin C, no AHAs, no BHAs, no alcohol-based products. Apply only the growth factor serum and a fragrance-free moisturizer.
Hours 24–48: Mineral sunscreen with zinc oxide is the only appropriate UV protection. Avoid direct sun exposure. No swimming pools, hot tubs, or heavy sweating from intense exercise. Continue twice-daily growth factor serum application.
Days 3–7: Mild flaking may occur as the epidermis sheds its damaged outer layer. Do not pick or exfoliate. Continue gentle cleansing, growth factor serum, moisturizer, and sunscreen. Redness resolves for most people by day 5. EGF in the growth factor serum directly inhibits inflammatory cytokines IL-1alpha, IL-8, and TNF-alpha — shortening the visible recovery phase (PMC10333026).
Step 6: Maintain Between Sessions
This microneedling guide emphasizes that results compound across sessions — and what you do between them matters as much as what happens during them. The clinical trial’s growth factor group applied serum morning and night between monthly treatments (PMC7716740).
Apply Bradceuticals Growth Factor Serum twice daily to cleansed, slightly damp skin between sessions. Follow with moisturizer and sunscreen every morning. This continuous growth factor stimulation keeps fibroblasts actively producing collagen throughout the entire four-to-six-week interval between treatments.
The 2025 review confirmed that microneedling combined with exosome-containing serums also increases ceramide production — strengthening the moisture barrier alongside collagen rebuilding (PMC11993440). Daily serum application delivers both structural and barrier benefits simultaneously.
Step 7: Follow the Complete Treatment Schedule
This microneedling guide recommends four to six sessions spaced four to six weeks apart for cumulative structural improvement. Each session initiates a new collagen-building cycle that compounds on the previous one.
Weeks 1–4 after first session: Surface texture improves. Hydration increases. Subtle glow emerges.
After sessions 2–3: Collagen remodeling firms the skin. Fine lines soften. Pores visually shrink.
After sessions 4–6: Structural transformation visible to others. A 24-week clinical trial demonstrated a median decrease in self-perceived age of six years with biopsy-confirmed collagen and elastin increases (PMC9823186).
Maintenance: After completing the initial series, one session every three to six months maintains results long-term. New collagen fibers persist five to seven years once deposited — meaning every session creates lasting structural improvement.
Frequently Asked Questions
Is this microneedling guide applicable to at-home treatments? Yes. Home dermarollers with needles under 0.5mm are validated for transdermal delivery of anti-aging products. Apply the same growth factor serum post-treatment. The key principles — immediate serum application, proper aftercare, consistency — apply identically.
How painful is microneedling? With topical numbing cream, most people describe the sensation as mild pressure or light scratching. Discomfort varies by needle depth and treatment area. The face is generally well-tolerated. The neck and décolletage may feel more sensitive.
Can this microneedling guide be used for body treatments? Yes. Microneedling is effective on neck, chest, hands, arms, and body areas with sun damage, stretch marks, or crepey texture. Adjust needle depth conservatively for thinner body skin.
How soon will I see results? Texture improvements within two to four weeks. Collagen remodeling at four to eight weeks. Maximum structural improvement at three to six months with consistent sessions and daily growth factor serum application.
Who should not follow this microneedling guide? Consult a dermatologist before microneedling if you have active acne, rosacea, eczema, psoriasis, or any active skin infection in the treatment area. Microneedling is not appropriate for anyone on blood thinners, with a history of keloid scarring, or who is pregnant.
References
- Merati M, et al. An Assessment of Microneedling with Topical Growth Factors. J Clin Aesthet Dermatol. 2020;13(11):22-27. (PMC7716740)
- Shin SH, et al. The use of epidermal growth factor in dermatological practice. Int Wound J. 2023;20(6):2414-2423. (PMC10333026)
- Tehrani L, et al. Physiological Mechanisms and Therapeutic Applications of Microneedling. Cureus. 2025;17(3):e80510. (PMC11993440)
- Jaiswal S, et al. Microneedling in Dermatology: A Comprehensive Review. Cureus. 2024;16(9):e70033. (PMC11499218)
- Lynch SE, et al. Recombinant Pure PDGF Improves Aesthetic Results Following RF Microneedling. J Cosmet Dermatol. 2025;24(9):e70425. (PMC12427151)
- Naughton GK, et al. Targeting Multiple Hallmarks of Skin Aging. Dermatol Ther. 2023;13(1):169-186. (PMC9823186)
Disclaimer: This article is for informational purposes only and does not constitute medical advice. Consult a qualified dermatologist or licensed aesthetician before beginning any microneedling protocol. Individual results may vary. Microneedling is not appropriate for all skin types or conditions.
Last Reviewed: April 2026
About Bradceuticals : Thuy Myers is the founder of Bradceuticals which manufactures and distributes skin care and hair regrowth serums that use growth factors from human stem cells as the catalyst for regeneration. When she is not busy running the business and maintaining blogs, she is continuing her practice as a semiconductor engineer and occasionally teaches college engineering. In her free time, she enjoys visiting the beach with her MUCH better half, working out at the gym, and hanging out with her kiddo.