Clinical Research Directory

Inclusion Criteria: * Gender: male or female * Age: \> 18 years -Patients with mild to severe erythro-couperotic rosacea (stage 2, 3, or 4 - TRoSA scale, section 2.2.3.1) * Patients wishing to undergo vascular laser treatments for their rosacea * Patients who have provided informed consent Exclusion Criteria: * Pregnant patients or patients with a positive urine pregnancy test at the initial visit * Patients with another condition in the study area. * Patients who have received laser treatment for the same condition within the previous 12 months. * Patients with another form of rosacea (e.g., papules and pustules, ocular rosacea, etc.). * Patients using another anti-redness product on the face during the study. * Patients who have taken photosensitizing treatments during the month prior to study enrollment. * Patients taking or having taken oral isotretinoin within 6 months prior to study enrollment. * Patients enrolled in another study. * Adult patients under a legal guardianship arrangement (guardianship, conservatorship, judicial protection). * Patients not covered by social security.