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Red Light Under My Christmas Tree?

Red Light Under My Christmas Tree?

Update: 2025-11-22
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Karen breaks down red light therapy (photobiomodulation) and where it actually helps: smoothing signs of aging, supporting hair regrowth, calming acne (especially paired with blue light), easing chronic pain and inflammation, and even emerging research for cognition in dementia.

Visit our website itchyandbitchy.com to read blog posts on the many topics we have covered on the show.
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Red Light Under My Christmas Tree?

Red Light Under My Christmas Tree?

Karen Nickell