Acne Treatment with PDT: Side Effects, Chlorophyll PDT Explained, and PhotoQ PDT

Learn how PDT photodynamic therapy treats acne by targeting sebaceous glands, and why chlorophyll a PDT offers fewer side effects than ALA-based options.

Skin Structure, Melanocytes, and Tranexamic Acid as a Melasma Treatment

Learn how tranexamic acid (Transamine) works as a melasma treatment by inhibiting melanogenesis, with a review of clinical studies, dosing, safety, and available products.