What it is
Vitamin D, known as the “sunshine vitamin,” plays a vital role in skin health. It helps with cell repair, reduces inflammation and supports the skin’s immune function.
How it works in skincare
While sunlight is a natural source, overexposure can lead to damage, so always wear SPF.
Supplements or foods rich in vitamin D, such as oily fish or fortified cereals, are safer options for maintaining healthy levels without risking sun damage.