Patients cannot receive treatments if they have experienced or is currently experiencing the following: women who are currently pregnant or breastfeeding, recent sun exposure or tanning, photosensitizing medications (like Accutane or certain antibiotics), history of keloids, photosensitive medical conditions (e.g, lupus, porphyria), uncontrolled medical issues related to skin healing, recent self-tan usage of strong-irritating products. When unsure, consult a doctor prior to treatment.