Thailand is a hot country and there are many pollution factors in the air. which is something that must be encountered every day Sunscreen Every day is considered one of the most important skincare items. because in the sunlight there is ultraviolet rays or UV There are many causes of sunburn. and skin cancer If not protected, it will cause the facial and body skin to deteriorate prematurely. Sunscreen is therefore necessary. Even more, if you choose the right cream and apply it correctly every day, it will be able to help protect against UV.
Dr. Somsak Akkasin Director General of the Department of Medical Services Explained the dangers of sunlight. on the Department of Medical Services Facebook page that sunlight reaching the earth’s surface consists of visible light. Infrared and UV rays, before reaching the Earth’s surface, are partially filtered out by the ozone layer in the atmosphere. Currently, the problem of pollution Makes the ozone layer thinner Humans therefore have more exposure to UV rays. If the skin is exposed to too much UVB, it will cause sunburn, dark skin, and freckles and blemishes. UVA will cause wrinkles. Wrinkled skin, premature aging, and possibly skin cancer.
so “Sunscreen” Therefore it is an important helper in taking care of the skin of people in today’s era. Because it can help protect against the sun’s rays. The important things that should be present in sunscreen are SPF and PA values. These two are different as follows.
- SPF or Sun Protection Factor is a value that measures how much sunscreen can block UVB rays. The higher the SPF, the longer the protection.
- PA value or Protection Grade of UVA is a system used to measure the level of protection against UVA rays, which can cause long-term damage to the skin, such as premature aging and skin cancer. PA values range from PA+ to PA++++, with higher values indicating protection. UVA rays are good.
There are 3 types of sunscreen:
1. Physical sunscreen that reflects rays
Radiant-reflecting sunscreen It reflects UV rays away from the skin. And protects the skin from UVA and UVB rays. The skin has no residue, does not clog, suitable for sensitive skin, children and pregnant women can use it.
2. Chemical sunscreen that absorbs radiation.
Radiation-absorbing sunscreen It absorbs UV rays and prevents them from passing through the skin. It has a light texture. No need to use a large amount to protect. Easy to use. Can be used with skincare very well.
3. Hybrid Sunscreen
Combination sunscreen This type of sunscreen The properties of reflecting radiation and absorbing radiation are combined. To understand easily is Combines the strengths of both types together. It is a type that is popularly used today.
How to apply sunscreen for maximum efficiency?
Dr. Peerathida Rattakul, M.D. Dermatology (is a branch of medicine that deals with skin) Samitivej Sukhumvit Hospital has provided information in the article: How necessary is sunscreen even if you don’t leave the house? About applying sunscreen to get results, if you want to use it Sunscreen To achieve the desired results, we must reapply the cream every 2 hours or an amount the size of a baht coin. or corn seeds And you should choose a cream with SPF or PA value and if the sunscreen is in liquid or spray form. Should be used in larger quantities than cream. And most importantly, after applying the cream to your face, you must also apply it to your neck and ears.
How to choose the right sunscreen
Choosing a sunscreen that is effective and protects against UVB and UVA light should have an SPF and PA value of SPF 30 or higher and a PA 3+ level, and you should know beforehand what activities you will be doing. In order to choose the SPF value that is appropriate for that activity Importantly, you should choose a cream that has a light texture. Not too heavy on the face and does not cause acne Importantly, if after using it you have an allergic reaction or a rash, you should stop using it immediately.
How should each skin type choose sunscreen?
- Choosing sunscreen for combination skin
If anyone has dry skin around the cheeks Having a peeling, flaky face easily, including an oily T-zone. For this type of skin, it is called “combination skin”. To choose a sunscreen that is suitable for your skin type, the cream must be a hybrid type that brings together the strengths of Physical and Chemical in one product. which has a light cream texture Can absorb and reflect UV rays, helping protect the skin from sunlight. and does not cause the skin to become clogged
- Choosing sunscreen For sensitive skin
Anyone who has problems with sensitive skin often knows that choosing a cream each time is very difficult. It is recommended to choose a cream that focuses on gentleness. This is because sensitive skin is more sensitive to touch, rashes, and irritation than other types of skin. Before buying any cream, you should always read the ingredients on the back of the bottle. By choosing a sunscreen that is free of perfume, alcohol, and oil, or that says that children can use it. The texture It should be milky. with a light texture Not too heavy on the face It should be another good choice.
- Choosing sunscreen for oily skin
For those who have problems with oily skin and large pores, you should choose a cream that has a gel texture. or has moisturizer mixed in Because it absorbs easily, doesn’t flow, and makes the face more moisturized. Most importantly, people with oily skin should not be afraid of using moisturizer. Because regular application will help improve the skin’s condition.
- Choosing sunscreen For dry skin
Finally, people who have problems with dry, peeling skin are mostly caused by a lack of moisture. It is recommended to choose sunscreen that contains moisturizer ingredients. In order to fill the skin better
Important things to choose Sunscreen The selection is appropriate for your skin type and should have an SPF and PA value of SPF 30 or higher, including applying the appropriate amount of cream. In addition, the cream should be used according to the specified characteristics correctly, such as facial sunscreen should be applied to the face. As for body sunscreen, you should apply it to your body. This is because some ingredients may not be suitable for use on the face as they are more sensitive.
Reference source
Department of Medical Services, Samitivej Hospital article
2024-02-02 11:11:00
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