Pigmentation refers to the coloring of the skin. When melanin (the pigment that gives skin its color) is overproduced in certain areas, it results in conditions like: Melasma Sunspots (solar lentigines) Post-inflammatory hyperpigmentation (acne marks or injury) Freckles These conditions can worsen due to sun exposure, hormonal fluctuations, inflammation, or certain medi... https://www.dermavilla.com/skin-treatments/pigmentation-removal-treatment-near-you/