While the exact cause isn’t known, IGH is strongly associated with:
Cosmetic dermatology services
Sun exposure over many years (it’s most common on sun-exposed skin)
Natural aging – the spots become more common as we get older
Genetics – some people are simply more prone to them
Is it harmful?
No. IGH is completely harmless. It doesn’t turn into skin cancer, doesn’t spread to other people, and doesn’t affect your overall health. It’s purely a cosmetic concern.
Other Possible Causes of White Spots
While IGH is the most common explanation, white spots