Causes of Pigmentation spots and blemishes
· Sun: UV rays cause age spots, freckles, and worsen melasma.
· Hormones: Changes during pregnancy, puberty, etc., can trigger melasma.
· Genetics: Predisposition to some pigment issues like freckles and melasma.
· Inflammation: Acne, injuries, etc., can cause dark marks.
· Aging: Uneven melanin leads to age spots.
· Medications: Some can cause or worsen pigmentation.