While too much sunlight exposure during the warmer months can increase a person’s risk of skin cancer, not enough time in the sun can result in low levels of vitamin D. It is important to balance the need for sun exposure to produce adequate vitamin D, at the same time avoiding the risk of skin damage from too much exposure.ĭownload the information sheet Vitamin D and osteoporosis In winter, longer exposure times are needed, preferably around midday. In summer, exposure is best at mid morning or mid afternoon (outside peak UV times). Required sun exposure times will vary based on season, location, area of skin exposed and skin type.
However, many Australians do not have adequate vitamin D levels, especially during winter. The amount of sun exposure required to produce adequate levels of vitamin D is relatively low. Vitamin D is produced when our skin is exposed to ultraviolet B (UVB) light emitted by the sun. Vitamin D and sunshineįor most Australians, sunshine is the main source of vitamin D. Vitamin D also helps to control calcium levels in the blood and helps to maintain muscle strength.
By improving the absorption of bone-building calcium from the intestine, vitamin D is important to the growth and maintenance of a strong skeleton. Vitamin D plays an essential role in bone health.
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