Q-switched YAG Laser Combined with IPL for Pigment Removal
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Update time : 2025-05-11 14:24:19
Combining a Q-switched Nd:YAG laser with Intense Pulsed Light (IPL) is a common and effective approach for treating various pigmentary conditions like melasma, sunspots (solar lentigines), and post-inflammatory hyperpigmentation. Here’s a breakdown of how and why this combination works:
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1. Q-Switched Nd:YAG Laser
• Mechanism: Emits short, high-energy pulses of 1064 nm or 532 nm wavelength.
• Target: Melanin deep within the dermis (1064 nm) or more superficially (532 nm).
• Use: Fragmenting pigmented particles (tattoos, melasma, lentigines), which are then cleared by the body’s immune system.
• Benefits: Minimal downtime, precise pigment targeting.
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2. Intense Pulsed Light (IPL)
• Mechanism: Uses broad-spectrum light (typically 420–1200 nm) with filters to target melanin and hemoglobin.
• Target: Superficial pigmentation and vascular lesions.
• Use: Treating sun damage, freckles, and general skin tone improvement.
• Benefits: Covers large areas, improves overall skin texture and tone.
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Why Combine Them?
• Depth synergy: Q-switched lasers reach deeper dermal pigments, while IPL addresses more superficial pigmentation and vascular issues.
• Sequential or staged treatment: Using the Q-switched laser first can break down deeper pigment, followed by IPL to enhance superficial clearance and overall tone.
• Improved outcomes: Studies and clinical experience show higher clearance rates and patient satisfaction with combination therapy than with either modality alone.
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