UV exposure during winter decreases towards the columns, but does this mean that we should use SPF less?
John Power/Islam
This article is part of a special issue that is achieved in the main questions about skin care. Look for the full series here.
Even if we live away from the equator, we are often asked to apply the SPFs (SPF) throughout the year to protect our skin from premature aging and wrinkles. But is this supported by solid science?
only 13.5 per cent Among us, adults use SPF creams as part of their daily routine, according to one survey. This is clear that this is a summer problem, when the sun is brightest. Although we may not show signs of burning, ultraviolet rays can penetrate the deeper layer of the skin and damage it. Besides contributing to wrinkles, this can lead to skin cancer – and people who wear sunscreen are much less risk.
Photography is a cumulative effect that adds over the decades
However, these rays are much weaker in the winter in more northern or southern latitudes, and SPF benefits must be balanced for costs. Brian DeviFakhri Professor of Photoology at Newcastle University in the United Kingdom, he points out Winter use in SPF may contribute to vitamin D deficiencyFor example. SPFS can also have an environmental cost, as some studies show that they can wash in the oceans, where their chemicals consisting by coral reefs and other marine life can be absorbed, which harms them.
difference Use historical climate records To calculate how …
