It can be alarming to notice tiny white spots appearing on your skin, especially when you don’t remember getting a rash or a sunburn. These spots, often subtle and sometimes barely noticeable, commonly appear on the arms, legs, or other exposed areas. While they are usually harmless, understanding their potential causes can help you address them effectively.
1. Sun Damage and Hypopigmentation
Overexposure to the sun can damage your skin, leading to small, pale spots in areas frequently exposed to sunlight. This is sometimes referred to as idiopathic guttate hypomelanosis, a condition more common in adults over 40. These spots are generally harmless and don’t require treatment, though sunscreen and protective clothing can help prevent new ones from forming.
2. Fungal Infections
Certain fungal infections, such as tinea versicolor, can cause small white or lighter-colored spots on the skin. Unlike sunspots, these areas may be slightly itchy or flaky. Antifungal creams or shampoos are usually effective in clearing these infections.
3. Skin Conditions Like Eczema or Vitiligo
White spots can sometimes be a sign of vitiligo, an autoimmune condition that causes ….
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