Hello @cfbauer - While we wait for other members to share their experience with red or near infrared therapy, I thought you might find the following articles on the topic helpful.

-- Combination-Based Strategies for the Treatment of Actinic Keratoses with Photodynamic Therapy: An Evidence-Based Review:
https://www.mdpi.com/1999-4923/14/8/1726
-- A controlled trial to determine the efficacy of red and near-infrared light treatment in patient satisfaction, reduction of fine lines, wrinkles, skin roughness, and intradermal collagen density increase:
https://pubmed.ncbi.nlm.nih.gov/24286286/