Author | Peter Lio, M.D.


Leaky gut, leaky skin, or both?

May 22, 2019

In our first Irregular Borders column, Peter A. Lio, M.D., explores the evidence for leaky gut and its relevance in dermatology while highlighting parallels with impaired skin barrier function in conditions such as atopic dermatitis.

Skin issues that affect patients with skin of color

February 06, 2019

Healthcare disparities exist in all fields of medicine, including dermatology. We seek to address these disparities in this article by outlining the differences in epidemiology, presentation, access and outcomes of five conditions in patients with skin of color.

Advances in atopic dermatitis raise bar for treatment

December 07, 2018

In this article, Dr. Peter A. Lio discusses how recent advances in atopic dermatitis have led to a new standard of care, which aims to keep patients clear safely and maximize improvements in quality of life.

Alternative therapies hold promise for rosacea

June 21, 2016

Some unconventional therapies for rosacea get to the root of the problem, with apparent positive impacts on inflammation, skin barrier dysfunction and vascular function.