Abstract
Located in the stratum corneum, urocanic acid is a major epidermal chromophore for UVR. This simple molecule has attracted a great deal of research interest over the past half century, initially as a putative natural sunscreen and later as a mediator of photoimmunosuppression with a consequent role in photocarcinogenesis. For the first time, Barresi and colleagues provide robust evidence for the photoprotective role of endogenous urocanic acid and reopen the debate on the relative beneficial and detrimental properties of this molecule. © 2011 The Society for Investigative Dermatology.
Original language | English |
---|---|
Pages (from-to) | 14-17 |
Number of pages | 3 |
Journal | Journal of Investigative Dermatology |
Volume | 131 |
Issue number | 1 |
DOIs | |
Publication status | Published - Jan 2011 |