Substance from bacteria could lead to allergy-free sunscreen

As the realization that radiation emitted by the sun can give rise to skin cancer has increased, so also has the use of sunscreen creams. These creams, however, can give rise to contact allergy when exposed to the sun, and this has led to an increasing incidence of skin allergy. Scientists in Sweden are leading the hunt for a natural UV filter that does not have undesired effects.

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