Do you need sunscreen in winter?

Sunscreen has always been a part of many people to protect their skin under the effects of UV rays. In the summer, when the weather is hot and sultry, the application of sunscreen is noticed and applied regularly. However, when in the winter, it seems that many people have given up this habit. However, this is a mistake that makes your skin unprotected and deteriorates a lot. Find out why it’s important to wear sunscreen, winter or summer.

In winter, the ozone layer is thinner

The ozone layer is a deep layer in the stratosphere that surrounds the earth and acts as a barrier to the Earth from harmful ultraviolet rays from the sun. However, in winter, this atmospheric layer becomes thinner, so the risk that our skin and health will be affected by ultraviolet rays will be higher. And the use of sunscreen to protect the skin is indispensable.

UVA rays are strong year-round

There are two main types of UV rays that can penetrate the ozone layer and affect our health and skin: UVA and UVB. In winter, UVB rays – which cause sunburn, are less intense, so you may feel no burning sensation when exposed to the sun. However, UVA rays, which account for about 95% of the UV rays, are still active year-round and at the same intensity. This type of rays is the main cause of pigmentation, rapid aging, skin aging,… Therefore, if you do not use sunscreen, your skin will still be greatly affected by UVA rays.

Harm from blue light

Blue light is not only from the sun, but it is also found in electronic devices such as computers, televisions, phones, .. On average, we are exposed to and working on equipment every day. This about 8 hours per day, this will make blue light penetrate and adversely affect the eyes and skin. Currently, there are many sunscreen products that are resistant to blue light. Therefore, even in any weather, you also need to use sunscreen to protect the skin in the best way.