Author Interviews, Dermatology / 26.11.2025

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How Microneedling Works Beneath the Surface

Microneedling has become one of the most widely used minimally invasive procedures in dermatology, largely because recent research continues to support its effectiveness. Using fine needles to create tiny controlled micro injuries, modern skin-needling technology activates a predictable healing response that strengthens the skin from within. These micro injuries trigger an immediate inflammatory phase where immune cells move in and growth factors are released. During the proliferative phase, fibroblasts begin producing new collagen and elastin. These structural proteins support firmness and elasticity. The final remodeling phase can last for months as the new collagen fibres organise into stronger more uniform networks that reinforce the skin.