Chemical sun protection versus physical sun protection in city conditions
Posted by ANDREI FIERARU
Before understanding the differences between solar protections and their benefits in using city conditions, it is necessary to see the difference between the two types of protections. For both types of sun creams, the sun filters we meet are those with broad and narrow spectrum. The broad spectrum can absorb UVA radiation (the one responsible for skin aging) and UVB (the one responsible for burns) and the narrow spectrum one can absorb only UVB, as we know both creams have numerous benefits for skin health while reducing the risk of developing problems of health for excessive exposure to the sun, but we can list, prevention of burns, reduction of the risk of skin cancer, prevention of premature aging of the skin, maintains skin hydration but there are some differences
Chemical Sun Protection:
It refers to the use of chemical filters called chemical solar filters that protect the skin from the sun's harmful radiation, the filter is the organic compound that can absorb UV radiation, preventing their penetration into the skin, their texture is lighter, it acts in a time of 15- 20 minutes after application, it is found in most creams containing SPF higher than 30
The advantages of using a cream with chemical sun protection:
Chemical sun protection is not reapplied on the skin if you stay in the city because they penetrate the skin and absorb the rays from the sun and in the process are eliminated as infrared rays, at the same time changing the effect of electromagnetic radiation, if you use a chemical cream at the beach then it will have to be reapplied
The advantages of using a cream with physical sun protection
Physical sunscreen, also known as mineral sunscreen, natural substances that reflect solar radiation are often used, these substances are zinc oxide, titanium dioxide, while acting as a barrier between the sun and the skin immediately after application and does not contain allergens
Important to mention is the safety it offers for sensitive skin, because it does not contain chemical ingredients that can irritate the skin, physical creams are more resistant to water than chemical ones, because its substances do not dissolve in water, they act immediately after application, to take into account for this type of cream being that it must be reapplied every 2 hours because it contains "reflectors" that act on the skin forming a shield for the skin without penetrating it.
There are sun protection creams that contain both chemical and natural filters.
Which cream is better to use in city conditions
When it comes to urban sunscreens, it is important to consider both chemical and physical sunscreens, as both have advantages and disadvantages in certain situations.
Their use is effective especially when they are applied correctly and safely, the chemical protections are the ones that offer more coverage against UVA and UVB rays, they tend to be more irritating to the skin and with more risks because they can "penetrate the skin" and the mineral ones offer only a protective layer on the skin
In general, for sun protection in city conditions, a combination of the two types of sunscreen may be most effective. It is important to use a sunscreen with a high protection factor and to avoid sun exposure during the hours when UV radiation is strongest. Additional physical protection, such as hats or umbrellas, can also be used to reduce sun exposure.
The importance of using a cream with chemical sun protection is adequate to prevent sunburn and other harmful effects of excessive exposure to the sun, and using such a cream can help protect your skin's health.
The importance of using a cream with physical sun protection will be an extremely good option for people with sensitive skin or for people who want to avoid using chemical substances on the skin. It is recommended to use a physical sunscreen as a protection factor that you reapply regularly to protect your skin.
If you encounter problems when using creams regardless of their nature, do not hesitate to contact a specialist who will be able to answer your questions.