Important Notice: Our web hosting provider recently started charging us for additional visits, which was unexpected. In response, we're seeking donations. Depending on the situation, we may explore different monetization options for our Community and Expert Contributors. It's crucial to provide more returns for their expertise and offer more Expert Validated Answers or AI Validated Answers. Learn more about our hosting issue here.
Light pulses are delivered through the skin’s surface, targeting an organic compound generated by the Propionibacterium acnes (p. acne) bacteria called porphyrin. These porphyrins are photosensitive and when targeted by light, generate singlet oxygen, which kill the p. acne bacteria that cause inflammation.
