
MicroNeedles de RF fraccionados versus ultrasonido microfociado (MFU) HIFU
What Is Fractional RF Microneedling? Fractional RF microneedling delivers radiofrequency energy via insulated microneedles into the dermis. These needles create controlled micro-injuries, while simultaneously emitting RF heat to stimulate collagen and elastin production. Key Mechanism: Clinical Benefits: 📍 Typical penetration depth: 0.5–3.5 mm📍 Target tissue: Superficial to mid-dermis What Is Microfocused Ultrasound (MFU)? Microfocused ultrasound—popularly











