Choose a sunscreen with SPF 30 or higher and PA++ or higher. Also, don't forget to reapply every two hours.
Click here if you want to protect yourself from sunburn with a UV arm cover
Contents
Points to consider when choosing a sunscreen
Ultraviolet rays are a type of rays emitted by the sun that can damage your skin and eyes. Sunscreen is something used to protect your skin from ultraviolet rays.
There are several points to consider when choosing a sunscreen.
・Check SPF and PA values
SPF represents the effect of protecting the skin from UVB (rays that cause sunburn), and PA represents the effect of protecting the skin from UVA (rays that cause age spots and wrinkles). Choose a sunscreen with SPF 30 or higher and PA++ or higher.
・Select the type of sunscreen
Sunscreens come in various types, including emulsion, cream, and spray types. The emulsion type is characterized by being easy to apply to the skin. The cream type is characterized by its high moisturizing power. The spray type is characterized by being easy to apply. Choose sunscreen according to your skin type and preferences.
・Respect the amount of sunscreen you apply
Make sure to apply sunscreen to your face and body. Apply 2mg/cm2 to your face. Apply 5mg/cm2 to your body. Instead of applying a thin layer of sunscreen, apply a generous amount.
-Reapply sunscreen
Reapply sunscreen every two hours. It also comes off easily with sweat and water, so be sure to reapply it frequently.
- Wear a hat or sunglasses after applying sunscreen.
Simply applying sunscreen will not protect you from all UV rays. You can protect yourself from UV rays more effectively by wearing hats and sunglasses.
Sunscreen is an essential item to protect your skin from UV rays. You can prevent sunburn by choosing and applying sunscreen correctly.
What is SPF and PA?
SPF and PA are indicators of the effectiveness of sunscreen active ingredients in protecting against UV rays.
SPF is an indicator of the effectiveness of UVB protection. UVB is the type of ultraviolet light that causes sunburn.
PA is an indicator that shows the effectiveness of protecting against UVA. UVA is ultraviolet rays that cause spots and wrinkles.
The higher the SPF and PA values, the more effective they are. SPF is expressed as a number from 2 to 50, and PA is expressed as a number from ++ to ++++.
For example, a sunscreen with SPF 30 is effective at blocking 97% of UVB rays. PA++ sunscreens provide 40-50% UVA protection.
When choosing a sunscreen, check the SPF and PA values. You can prevent sunburn by applying a sunscreen with SPF 30 or higher and PA++ or higher.
Types of ultraviolet rays
Ultraviolet light is a type of electromagnetic radiation emitted by the sun. There are three types of ultraviolet rays: UVC, UVB, and UVA.
UVC is ultraviolet light that does not reach the earth's surface.
UVB is the type of ultraviolet light that causes sunburn.
UVA is ultraviolet rays that cause spots and wrinkles.
UVB primarily damages the epidermis. It may cause sunburn, blisters, inflammation, etc.
UVA mainly damages the dermis. This can cause stains, wrinkles, and sagging.
Ultraviolet rays can cause damage to your skin and eyes. Wearing sunscreen can protect your skin from UV rays.
types of sunscreen
There are following types of sunscreen:
・Sunscreen cream
Sunscreen creams are the most common type of sunscreen. Sunscreen creams often have high SPF and PA values and are resistant to sweat and water. However, sunscreen cream also has the disadvantage of being sticky.
・Sunscreen gel
Sunscreen gel is characterized by its light feel and non-sticky feel. However, it is sensitive to sweat and water, so it must be reapplied frequently.
・Sunscreen spray
The special feature of sunscreen spray is that it is easy to apply. However, when applying it to your face, you need to be careful as it tends to become uneven.
・Sunscreen powder
Sunscreen powder is resistant to sweat and water, and can be layered over makeup. However, since SPF and PA values are often low, it is recommended to use it in conjunction with sunscreen cream or sunscreen gel.
・Sunscreen sheet
Sunscreen sheets are a type of sunscreen that can be easily applied. Sunscreen sheets have the advantage of being less likely to cause uneven application than sunscreen sprays. However, sunscreen sheets often have lower SPF and PA values than sunscreen creams and sunscreen sprays.
・Sunscreen makeup base
A sunscreen makeup base not only protects your skin from UV rays, but also functions as a makeup base. Sunscreen makeup bases often have high SPF and PA values and contain ingredients that function as a makeup base.
・Sunscreen lip
Sunscreen lip is a sunscreen that protects your lips from ultraviolet rays. Sunscreen lip products often have high SPF and PA values and contain moisturizing ingredients to protect your lips from dryness.
When choosing a sunscreen, carefully check the type, SPF, and PA value according to your skin type and preferences.
sunscreen ingredients
Sunscreen is essential to protect your skin from UV rays. Sunscreens contain a variety of ingredients, but the most important ones are:
・Ultraviolet absorber
UV absorbers protect your skin by absorbing UV rays and converting them into heat. There are two types of UV absorbers: chemical UV absorbers and physical UV absorbers.
・Chemical ultraviolet absorber
Chemical UV absorbers have the disadvantage of potentially irritating the skin when absorbing UV rays and converting them into heat. However, chemical UV absorbers have the advantage of producing a more transparent finish than physical UV absorbers.
・Physical UV absorber
Physical UV absorbers protect your skin by reflecting UV rays. Physical UV absorbers have the advantage of being less irritating to the skin, but compared to chemical UV absorbers, they have the disadvantage of causing a white cast.
・Ultraviolet scattering agent
UV scattering agents protect your skin by reflecting UV rays. UV scattering agents have the advantage of being less irritating to the skin compared to chemical UV absorbers and physical UV absorbers. However, UV scattering agents may be less effective than chemical UV absorbers or physical UV absorbers.
・Moisturizer
Moisturizers prevent dryness by providing moisture to your skin. Sunscreen forms a film on the surface of your skin to protect it from UV rays. This film evaporates moisture from your skin, so choose a sunscreen that contains moisturizers.
・Beauty ingredients
Beauty ingredients have the effect of maintaining beautiful skin by moisturizing the skin and giving it firmness and elasticity. Be sure to choose a sunscreen that not only protects you from UV rays, but also maintains beautiful skin.
・Fragrance
Fragrances are used to add fragrance to sunscreens. However, some fragrances can irritate the skin. Therefore, if you are sensitive to fragrances, choose a fragrance-free sunscreen.
Sunscreen is essential to protect your skin from UV rays. By choosing and applying sunscreen correctly, you can prevent sunburn and skin aging.
How to apply sunscreen
Sunscreen is essential to protect your skin from UV rays. When applying sunscreen, pay attention to the following points:
-Cleanse your skin before applying sunscreen
Cleaning your skin before applying sunscreen allows the sunscreen to adhere to your skin and increase its effectiveness.
- Apply plenty of sunscreen
When applying sunscreen, use a 500 yen coin-sized amount on your face and a palm-sized amount on your body. Sunscreen becomes less effective if it is applied unevenly.
-Reapply sunscreen
Make sure to reapply sunscreen every two hours. Also, if it gets wet with sweat or water, reapply it immediately.
-Be careful where you don't apply sunscreen
Make sure to apply sunscreen all over your face and body. However, there are some places where you cannot apply sunscreen. For example, the areas around your lips, ears, nose, and eyes are areas that are difficult to apply sunscreen to. Be sure to protect yourself in these areas by applying sunscreen, wearing a hat, sunglasses, and a parasol.
・Select the type of sunscreen
There are many different types of sunscreen. The higher the SPF and PA values, the more effective it is at protecting your skin from UV rays. SPF refers to the effectiveness of protecting against ultraviolet B rays (UVB). UVB is ultraviolet rays that cause sunburn and skin aging. PA stands for the effect of protecting against ultraviolet A (UVA) rays. UVA is ultraviolet rays that cause spots and wrinkles. When choosing a sunscreen, choose one with SPF 30 or higher and PA++ or higher.
・When to apply sunscreen
Make sure to apply sunscreen before getting a sunburn. If you apply sunscreen and then get a sunburn, it will be less effective.
- Get into the habit of applying sunscreen
Wearing sunscreen is important not only to prevent sunburn, but also to prevent skin aging. Get into the habit of wearing sunscreen to protect your skin from sunburn and skin aging.
Sunscreen is essential to protect your skin from UV rays. By applying sunscreen correctly, you can prevent sunburn and skin aging.
How to avoid forgetting to apply sunscreen
Sunscreen is essential to protect your skin from UV rays. However, many people don't have the habit of applying sunscreen and often forget to apply it.
To avoid forgetting to apply sunscreen, try the following methods:
-Put sunscreen where you can see it
Keeping sunscreen where you can see it will help you remember when to apply sunscreen. For example, it is a good idea to place it in a place you pass every day, such as the entrance or the bathroom.
- Get into the habit of applying sunscreen
By getting into the habit of applying sunscreen, you can avoid forgetting to apply it. For example, get into the habit of applying sunscreen to your face and body when you wake up in the morning.
- Decide when to apply sunscreen
By deciding when to apply sunscreen, you can avoid forgetting to apply it. For example, you might decide to apply sunscreen 30 minutes before going outside.
-Increase the amount of sunscreen you apply
By increasing the amount of sunscreen you apply, you can more effectively protect your skin from UV rays. When it comes to sunscreen, apply a 500 yen coin-sized amount to your face and a palm-sized amount to your body.
-Reapply sunscreen
Make sure to reapply sunscreen every two hours. Also, if it gets wet with sweat or water, reapply it immediately.
Sunscreen is essential to protect your skin from UV rays. By not forgetting to apply sunscreen, you can prevent sunburn and skin aging.
How to remove sunscreen
Sunscreen is essential to protect your skin from UV rays. However, if you remove sunscreen incorrectly, it can cause damage to your skin.
When removing sunscreen, be careful of the following points:
-Take your time to remove sunscreen.
Sunscreen adheres tightly to your skin. Therefore, it cannot be completely removed by simply rinsing it off with soap or facial cleanser. To remove sunscreen, be sure to take enough time to rinse thoroughly.
・Using a cleansing agent is effective.
To remove sunscreen, it is effective to use a cleansing agent. Cleansers contain ingredients that remove sunscreen, making it easier to remove.
・Rinse with lukewarm water.
When removing sunscreen, wash it off with lukewarm water. Washing off with hot water can damage your skin.
・Use a facial cleanser with a low soap content.
When removing sunscreen, it is effective to use a facial cleanser with a low soap content. Using facial cleansers with strong soap ingredients can dry and irritate your skin.
Sunscreen is essential to protect your skin from UV rays. However, if you remove sunscreen incorrectly, it can cause damage to your skin. When removing sunscreen, be sure to refer to the points above and remove it correctly.
How to choose sunscreen and its effects
Sunscreen is essential to protect your skin from UV rays. There are many different types of sunscreen, but when choosing one, keep the following points in mind.
・SPF
SPF is an indicator of the ultraviolet B (UVB) protection effect of a sunscreen. UVB is ultraviolet rays that cause sunburn and skin aging. The higher the SPF number, the more effective the UVB protection. For example, a sunscreen with SPF 30 provides 30 times more UVB protection than a sunscreen with SPF 15.
・PA
PA is an index that expresses the ultraviolet A (UVA) protection effect of a sunscreen. UVA is ultraviolet rays that cause spots and wrinkles. PA is expressed in four stages from + to ++++, with ++++ being the most effective.
·waterproof
Waterproof sunscreen is resistant to water and sweat and does not easily come off. If you're going to the beach or pool, choose a waterproof sunscreen.
-Choose a sunscreen with both high SPF and PA
Choose a sunscreen that has both high SPF and PA. High SPF alone does not protect your skin from UVA. Also, high PA alone does not protect the skin from UVB.
- Use sunscreen for your face and sunscreen for your body
Facial sunscreens have higher SPF and PA than body sunscreens. Additionally, many facial sunscreens contain moisturizing and beauty ingredients. As a result, facial sunscreens tend to be more expensive than body sunscreens.
・Respect the amount of sunscreen you apply
The recommended amount of sunscreen to apply is 2mg/cm2 for your face and 5mg/cm2 for your body. This is the amount you should put a pearl-sized amount of sunscreen on your palm and apply it all over your face.
-Reapply sunscreen
Reapply sunscreen every two hours. It also comes off easily with sweat and water, so be sure to reapply it frequently.
Sunscreen is essential to protect your skin from UV rays. By choosing the right sunscreen and reapplying it, you can prevent sunburn and skin aging.
In addition to sunscreen, we also recommend using a UV arm cover to protect yourself from UV rays.