① Autoimmune diseases like systemic lupus erythematosus;
② Areas prone to keloid scarring;
③ Photosensitive skin or individuals using photosensitizing medications;
④ Those who used isotretinoin within the past year;
⑤ Pregnant women cannot undergo laser treatment for rosacea;
⑥ Patients suspected of having skin cancer.
2. Relative Contraindications
① Recent chemical peels, microdermabrasion, other skin resurfacing procedures, or skin radiotherapy;
② Smokers;
③ Diabetics;
④ History of hypertrophic scarring;
⑤ Individuals with abnormal pigmentation;
⑥ Those with unrealistically high expectations should not undergo laser rosacea treatment.