Πόσο διαρκεί η ερυθρότητα που εμφανίζεται μετά τη θεραπεία με μπλε φως?
How long the skin will be red after blue light therapy depends on how strong the treatment is and what skin type you have. But here is a general rule: Typical Redness DurationMild At-Home Treatment (Μάσκες LED, συσκευές χειρός): 0–2 hours (usually no lingering redness). Professional treatment (at a dermatologist or clinic): A few hours […]
