1. Individuals with facial or eyebrow area infections such as boils or folliculitis.
2. Those with eyebrow area lesions including hemangiomas, sebaceous cysts, or seborrheic dermatitis.
3. Individuals with keloid-prone skin.
4. Those with mental or neurological disorders, or unrealistic/excessively high expectations for tattoo results.
5. Individuals allergic to tattoo pigments.
6. Individuals with blood disorders like hemophilia or thrombocytopenia.
7. Individuals with infectious diseases like hepatitis B should avoid eyebrow tattooing to prevent cross-infection.
8. Those with congenital or acquired ptosis (drooping eyelids). The affected side's eyebrow position is often higher than the healthy side, making eyebrow design prone to inaccuracies. This frequently leads to unsatisfactory results post-procedure, making it a contraindication for eyebrow tattooing.