The risks of ultraviolet radiation are well-known: it can cause everything from burns and spots to immune system alterations, cataracts, infections, and skin cancer. We need to protect ourselves from the sun, but do we really know how to do it? What is myth and what is reality? We answer the main questions when it comes to using sunscreens.
A higher intake of salt - as measured by the concentration of sodium in urine - is associated with an increased likelihood of atopic dermatitis, says a study published in JAMA Dermatology. The researchers used data on the amount of sodium in urine samples from more than 215,000 people in the UK, collected in a previous study. The authors suggest that restricting salt intake "may be a cost-effective and low-risk intervention" for this skin disease.
A study to be published in the journal Actas Dermo-Sifiliográficas analyses an outbreak of ringworm that has affected hundreds of Spanish adolescents in the last two years.
A double clinical trial has analyzed the efficacy of ruxolitinib cream in treating depigmentation associated with vitiligo. The results are published in the New England Journal of Medicine.