Does Red Light Therapy Cause Hyperpigmentation?

Does Red Light Therapy Cause Hyperpigmentation? What You Need to Know Red light therapy (RLT) is widely used for skin rejuvenation, proti stárnutí, and improving skin tone. Však, some people worry: can red light therapy cause hyperpigmentation or dark spots? This article explains what science says and how to safely use RLT to avoid unwanted pigmentation […]