Does Photodynamic therapy really increase collagen production?

According to an article published on Medline Plus in Oct. 08, "Photodynamic therapy appears to cause molecular-level changed in aging skin that increase collagen production".

When I asked a local dr. about this, she said Light-Activated Therapy is only being used on cancer patients. It makes sense that collagen production is the key. What are your comments?

1 answer to “Does Photodynamic therapy really...”

A: PDT, topical retinoid, TCA chemical peel and laser resurfacing can all stimulate collagen production

William Ting, MD

Photodynamic therapy (PDT) involves application of Levulan for a specified duration followed by exposure to the blue light as prescribed by your board-certified dermatologist. Its major effect on the skin is the photochemical reaction where precancerous lesions get preferentially inflamed and sloughed off.... more

Ask your question:

IMPORTANT: As noted in our Terms of Service, the information found on RealSelf.com, including that provided by professionals in the Questions & Answers area, is a general educational aid. The Questions and Answers contain opinions and views created by community members. RealSelf.com is not responsible for the accuracy of any information posted by community members. Do not rely on this information as a substitute for personal medical or healthcare advice, or for diagnosis or treatment purposes.