Nickel allergy is an increasingly common problem among the population, especially in women, who make up a significant portion of those affected. Allergic reactions can arise not only from contact with metals but also from foods that play a role in the manifestation of symptoms. Allergic reactions are diverse and can originate from various sources in everyday life. Therefore, individuals with nickel allergies must be extremely vigilant to avoid triggering substances. The manifestations of the allergy often appear in the form of skin symptoms, but general complaints can also occur. Recognizing and treating nickel allergy is crucial for improving the quality of life of patients. To effectively address issues related…