In the early days of July, Hanoi is suffering from prolonged heat, sometimes up to over 40 degrees. The hot air not only causes discomfort but also affects the health and life of all people. In these days, cycling is no exception, the cycling movement is developing and becoming a form of transportation of Hanoi people.
With extremely hot weather, many people hesitate to ride a bike. According to a new study from leading dermatologists in the UK, cycling is likely to suffer sun damage from chronic exposure. These are also the causes of higher rates of malignancy and premature aging. How to avoid the sun when cycling in the summer, if you read the following article you can have the best protection for yourself.
1. Exposure to the sun on cycling
There are two types of ultraviolet rays that can cause damage and are associated with skin cancer, such as UVA and UVB rays, when these rays cause sunburns.
As rays containing wavelengths from 400-315 nm, From before 10:00 a.m. to 2:00 p.m. they will contain about 99 percent of the ultraviolet rays reaching the ground.
Between 10am and 2pm, it will account for about 95%. If you look carefully you will know that this is one of the causes of aging skin diseases. They penetrate the skin while attacking the dermis layer of your skin. They seem to be the cause of the onset of inflammatory diseases and skin cancers especially in the long run which can cause loss of ability immune to your body.
UVA rays are so strong, they can penetrate clouds, layers of clothing, and even more dangerous than car windows, so you need to shade carefully to protect against UVA every time you go out.
UVB rays typically have shorter wavelengths from 315 to 280nm. They contain less ultraviolet rays, usually before 10am and 2pm, only 1% of UV rays, while between 10am and 2pm, 5%.
UVB rays contain less ultraviolet light than UVA because they are blocked by the ozone layer, making it difficult for them to travel to the ground. But the other thing is that global warming makes the ozone layer thinner, giving these rays a chance to hit the ground /
They act directly on the epidermis of the skin, making the skin susceptible to burns and darkening. Not only that, it also has the ability to stimulate melanin pigments causing the skin to discolor. However, this ray is also a ray that helps the body synthesize vitamin D, but remember that the morning sun is early!
2. How is it against the rays?
To be able to fight these harmful rays, sunscreens containing SPF are needed, when choosing a sunscreen check the UVA index and mark how much they can resist.
Dr. Bevis Mann from the British Association of Dermatologists (BAD) recommends using sunscreens before you ride and reapplying sunscreen every hour because up to 80%. Sunscreen will completely melt through sweat.
Sunscreens with an SPF system are higher than you might think because the sunscreens tested with 2mg per square centimeter of skin are much higher than most people. We recommend using at least sunscreens with SPF 30 or 50 if you have beautiful skin. The sunscreen has a shelf life of 12 months, so be sure to buy a new bottle every year. Don’t forget areas like the neck, ears, and knees as they are vulnerable to helmet vents. It can even burn your clothes so that you apply them to your entire body, to wear clothes that can protect your skin from the effects of UV rays.
For a better care is protection necessary? When skin types are classified into six categories, from a luminosity skin type that is very easily tanned and not tanned to a darker skin image will not burn as easily. These skin types usually absorb different melanin molecules. Especially darker skin types are less likely to sunburn and suffer damage so you should still use sunscreens with SPF> 30 or higher that do not burn easily. Darker skin tends to experience less damage and lighter skin tends to burn.
According to the World Health Organization (WHO) they also make recommendations with the use of up to 35ml for the whole body. You can also use up to 7 teaspoons for palms with one spool for head, face, neck. One spoon for the legs and arms, one for the body, one for the back.
Sunscreens usually last up to 12 months after which they will begin to lose protection so make sure you will be able to invest in each new bottle for each year.
2. Be wary
Early detection of malignancies can help you achieve a 95% survival rate so regular screening is essential. Awareness campaigns with tips to help you find symmetry and softening of edges as well as change color and size as most malignancies are in diameter. above 6mm. If you suspect this please contact your doctor immediately.
Doctors also recommend looking for coarse scaly streaks that appear on light-skinned areas where the contact between the cheeks, nose, ear tip or hands may last for more than three months they could be a potential risk cancer . In particular, cyclists are susceptible to fair skin and are particularly susceptible.
3.Top tips for avoiding sunburn
Wear a helmet as a way to protect your ears, nose and lips.
Apply sunscreen a few times a day to avoid drifting away from sweat
-As wearing sunglasses with UV protection even when we are not cycling, our eyes can also be affected by UV exposure.
-Che your thighs as well as the backs of your hands freely with sunscreen when they’re exposed to constant UV rays.
-Please wear ao dai if you cycle for a long time and look for clothes with a high UV rating.
Source content: How to avoid sunburn while cycling summer
>> Bike How