Tattooed skin: It is not recommended to perform laser hair removal on a tattooed area. The laser, designed to target the melanin in the hair, could interact with the pigments in the tattoo, potentially causing burns or altering the design.
Pregnancy.
Recent exposure to sun and ultraviolet rays.
Taking photosensitizing medications or medications likely to increase hairiness: Androgens, Aspirin, Corticosteroids, Dilantin, Cyclosporine, Minoxidil, Psoralen, Isotretinoin, etc.
The use of self-tanning lotions or tanning activators.
If you have diseases, moles, poor blood circulation, precautions may be necessary. The same applies in case of diabetes, epilepsy, coagulation disorders, wound healing disorders, unbalanced cutaneous porphyria, immunosuppression, active general infection, herpes, hormonal disorders not controlled by an endocrinologist.
If you are under 18, laser hair removal is possible with parental permission