Scientific evidence of the therapeutic effects of dead sea treatments: a systematic review.

Katz U1, Shoenfeld Y, Zakin V, Sherer Y, Sukenik S
Semin Arthritis Rheum. 2012 Oct;42(2):186-200. doi: 10.1016/j.semarthrit.2012.02.006. Epub 2012 Apr 12

https://www.ncbi.nlm.nih.gov/pubmed/22503590