Spots on skin from sun exposure: what to know

Flat, evenly coloured areas often reflect increased pigment, especially where skin has repeatedly been exposed. Itchy or scaly areas may indicate irritation, while small rough bumps around hairs can be follicle inflammation. A spot may also become more noticeable because surrounding skin tans. Compare the mark with nearby skin and note its border, colour, surface, symptoms, and whether it changes after exposure ends.

Reduce direct exposure with shade, protective clothing, and broad-spectrum sunscreen on uncovered areas. Reapply according to the label, especially after sweating or swimming. Keep the routine gentle: cleanse without scrubbing, moisturise if dry, and do not pick, bleach, or use strong acids on an undiagnosed spot. A dermatologist can confirm the cause before discussing options such as prescription creams or procedures.

Arrange a skin check when a mark changes in size, outline, colour, or texture, or when it repeatedly bleeds, crusts, or fails to heal. Seek urgent advice for widespread blistering, severe pain, fever, or rapidly spreading redness after sun exposure. Do not wait for discomfort: some concerning skin changes are noticed by sight first.

Ask what type of spot is present, whether it needs a close examination, which sun-protection measures fit your skin, and whether a treatment could worsen pigmentation.