White spots due to sun appear when the skin develops small, pale patches following intense or repeated UV exposure. Conditions like pityriasis alba, vitiligo, and tinea versicolor can mimic the appearance of sun-induced spots but require different approaches.
Understanding Permanent White Spots from Sun Exposure
To protect deeper layers from damage, melanocytes increase melanin production, leading to tanning. As UV exposure continues, the spots become more defined and whiter.
These tests are quick, minimally invasive, and provide clarity. A Wood’s lamp examination uses ultraviolet light to highlight differences in skin pigmentation.
Understanding Permanent White Spots from Sun Exposure
You might notice faint, almost translucent areas on the shoulders, back, or arms after a day at the beach. Tinea versicolor is a fungal infection that causes patchy discoloration.
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