Back to today’s briefing

Story perspectives

Sunscreen Use Linked to Vitamin D Deficiency Risks

10/14/2025

26 6

Summary

Story summary

QIMR Berghofer Medical Research Institute in Australia found daily SPF50+ sunscreen may cause vitamin D deficiency, with 46% versus 37% in controls.
Researchers say vitamin D is essential for bone health and immune function, and recommend continuing sunscreen while seeking dietary sources or supplements.
A UK study finds vitamin D2 supplements reduce vitamin D3 levels, suggesting D3 may be more beneficial for immune support.

1 of 1

Story summary

QIMR Berghofer Medical Research Institute in Australia found daily SPF50+ sunscreen may cause vitamin D deficiency, with 46% versus 37% in controls.
Researchers say vitamin D is essential for bone health and immune function, and recommend continuing sunscreen while seeking dietary sources or supplements.
A UK study finds vitamin D2 supplements reduce vitamin D3 levels, suggesting D3 may be more beneficial for immune support.