Allergic reactions can often stem from unexpected sources, and modern technology, such as mobile phones, presents new challenges for users. Smartphones, which have become an integral part of our daily lives, can unfortunately carry health issues along with their communication benefits. Experts warn that nickel found in mobile phones can trigger allergic reactions, particularly in those who use the device for extended periods. Nickel, as an allergen, is widespread, and many people may experience sensitivity to it. Alongside nickel, other everyday items can also cause irritation, such as jewelry and cosmetics. According to experts, the increasing use of mobile phones has led to more people experiencing skin problems, which can…