Evidence-based treatment options for stubborn pigmentation—melasma, PIH, sunspots—covering prescription topicals, chemical peels, and laser therapy selection by skin tone.

Match melasma, PIH, or sun spots to laser wavelength, chemical peel depth, or combination protocol with session counts and complication rates by Fitzpatrick skin tone for safe, effective clearance.

Learn how medical spa treatments—chemical peels, Q-switched vs picosecond lasers, and combination protocols—target stubborn pigmentation that resists at-home skincare, with safety guidance by skin tone.

Why professional treatments (laser, chemical peels, microneedling, medical-grade topicals) succeed where OTC skincare fails for stubborn pigmentation like melasma and PIH, with treatment selection criteria by skin tone.