ExplainerIPL vs. Q-Switched Laser for Age Spots: How Each One Actually Works, and When It Matters
Both technologies target the same pigment, but they deliver energy in very different ways. Understanding the mechanism explains why one flat brown spot clears in a single session while another needs three, and why skin tone changes the calculation entirely.
By Marisol Etcheverry · July 29, 2026 · 5 min read







