Caroline McLean Skinology on Instagram: "Microneedling works by creating controlled micro-injuries in the skin using sterile, medical-grade needles. These tiny channels trigger your skin’s natural healing response, stimulating collagen and elastin production… the building blocks for firmer, smoother, healthier skin. But device quality matters… Not all microneedling devices are created equal - unregulated tools (often sold online) can cause unnecessary trauma, infection, or long-term damage when

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