Why a 0.5mm microneedle is more effective at collagen building than 2mm microneedle!
Liebl H, Kloth LC. Skin cell proliferation stimulated by microneedles. J Am Coll Clin Wound Spec. 2012 Dec 25;4(1):2-6. doi: 10.1016/j.jccw.2012.11.001. PMID: 24527373; PMCID: PMC3921236.
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Link to study: https://pubmed.ncbi.nlm.nih.gov/24527...
Key Takeaways
Microneedling Promotes Healing: The procedure stimulates skin repair through mild trauma without significant scarring.
Skin Healing Stages: Healing involves several phases: hemostasis, inflammation, proliferation, and remodeling, impacting how and when scars form.
Importance of Needle Size: The thickness of microneedles directly influences the risk of scarring, with thinner needles being more effective.
Consistency is Key: Regular microneedling treatments lead to better skin repair and recovery, with notable results visible weeks after treatment.
Introduction
Daisy, the founder and CEO of Banish, shares her insights on microneedling based on a 12-page article titled Skin proliferation stimulated by micro needles. With an educational background in premed courses including organic chemistry and microbiology, Daisy reflects on her transition from aspiring dermatologist to skincare entrepreneur. This summary encapsulates the core findings of the article and Daisy's thoughts on microneedling as a popular skincare treatment.
Microneedling Explained
Procedure Overview: Microneedling involves using multiple needles that penetrate the skin to induce micro-injuries, improving skin texture and healing without severe scarring.
Wound Healing Process:
Hemostasis: Immediate reaction to injury.
Inflammation: Lasts 7-14 days post-injury.
Proliferation: New tissue formation and collagen alignment.
Remodeling: Continues for months, culminating in scar healing.
Mechanisms of Action
The article states that microneedling helps with various skin issues like superficial burns and acne by creating controlled injuries, stimulating skin cells to repair.
Experimental Findings: Studies showed that minor cuts healed without scarring if the depth was under 0.5 to 6 millimeters, revealing the significance of microneedle size.
Needle Depth Response Risk of Scarring
0.5-6 mm Healed cuts without scar tissue Minimal risk
Deeper Penetration Increased risk of scarring Higher risk
Timing and Consistency
Daisy emphasizes that consistency is crucial for effective results. Microneedling requires multiple sessions to see significant improvements in skin quality:
Hypotrophic Scars: 10-20 weeks post 1-3 treatments for noticeable change.
Hypertrophic & Burn Scars: Longer timeframes up to several months.
Closing Thoughts
Daisy concludes that microneedling can be an advantageous treatment for various skin issues, including acne, as it helps maintain skin function and prevents blockage of sebaceous glands. With ongoing research and product development at Banish, she encourages her audience to consider the method for improved skincare.