ExplainerIPL, Q-Switched, or Picosecond: Which Light-Based Treatment Actually Clears Age Spots?
Three technologies dominate the professional removal of solar lentigines. They work through different mechanisms, suit different skin types, and fail in different ways. Here is how clinicians actually choose between them.
By Marisol Etcheverry · August 8, 2026 · 5 min read







