Including, but not limited to:
• Active skin conditions
• Recent surgeries or unhealed scars
• Prone to keloid formation
• Pregnancy or breastfeeding
• Blood disorders or use of blood-thinning medications
• Immunocompromised status
• Allergies to pigments or materials used
• Active infections
• Recent tanning or sunburn
• Autoimmune skin disorders
• Diabetes (if not well-controlled)
• Recent use of Accutane or strong retinoids