Chandigarh: A recent clinical case has highlighted that tattoos, though increasingly popular, may sometimes lead to unexpected skin complications, even years after the procedure.A 21-year-old woman with a history of psoriasis developed new red, scaly patches confined only to her tattooed skin nearly three years after getting inked. While initially suspected to be a flare up of psoriasis triggered by skin injury, further evaluation revealed a granulomatous reaction to tattoo pigment — an immune response in which the body reacts to foreign material deposited in the skin. The case was published recently in Indian Journal of Dermatology.As the patient already had psoriasis, doctors initially suspected a well-known phenomenon called koebnerisation. This occurs when a skin condition like psoriasis “attacks” an area that was previously injured or traumatised — such as the site of a tattoo. Dermatologists caution that tattooing involves repeated needle punctures and introduction of pigments into the skin, which can occasionally trigger infections or immune-mediated reactions. Infections may include bacterial infections, hepatitis B and C, HIV (rare with proper precautions), atypical mycobacterial infections, and fungal infections if sterilisation standards are not strictly maintained. Apart from infections, tattoos can also lead to inflammatory and allergic skin conditions such as eczema, lichenoid reactions, and granulomatous inflammation, which in some cases, may mimic conditions like sarcoidosis. Importantly, individuals with pre-existing skin diseases may be at higher risk of disease activation. “Even years after tattooing, people with psoriasis or a genetic predisposition may develop new lesions at tattoo sites due to the Koebner phenomenon, where skin injury triggers disease activity,” said Prof Sunil Dogra, dermatologist at PGI. Experts advise individuals, especially those with a history of skin disease, to consult a dermatologist before getting a tattoo, ensure strict hygiene practices at tattoo studios, and seek early medical attention if any unusual skin changes appear. While most tattoos are safe when done under proper conditions, awareness of potential risks is essential for timely diagnosis and management. MSID:: 130041104 413 |

