Election sunblock It is important to do a good job in order to optimize skin protection from the harmful rays of the sun. Basically, the use of sunblock intended for dispel ultraviolet light so as not to damage the skin.
Many conclude that choosing sunscreen or sunblock which one is good depends on how much SPF is in it, whereas SPF content is only one of many other considerations. What is more recommended to do is to use sunblock routinely.
In general, the ingredients of sunscreen products are divided into chemical and physical categories based on their working properties. Chemical sunscreen ingredients work by converting ultraviolet (UV) rays into heat, so they do not harm the skin. On the other hand, physical sunscreens are able to reflect ultraviolet rays so they don't damage skin cells.
Use sunblock or sunscreen should be done regularly, especially by people who do a lot of outdoor activities and are exposed to a lot of sun exposure. Changing the color of the skin becomes darker is the body's natural effort to prevent cell damage that can lead to skin cancer.
Observing the Content sunblock
It is well known that long-term exposure to ultraviolet A (UVA) and ultraviolet B (UVB) rays can trigger skin cancer. Therefore, in choosing a sunscreen product or sunblock A good one should pay attention to its effectiveness in blocking UVA and UVB rays at the same time. In order for a product sunblock to be more effective, usually some of the following substances will be added to it:
- Ekamsule
Sunblock with ingredients ekamsule can block UVA and UVB rays, can be used for swimming, and low risk of irritating the skin.
- Avobenzone
In choosing materials sunblock A good one should be stable when sunlight hits it. If not, then its effectiveness in protecting the skin is questionable. One of the materials that fall into this category is avobenzone. This material can block UVA rays, but is not effective against UVB rays. Although rare, this ingredient can cause dermatitis in some people.
- Benzophenone
Benzophenone often mixed with oxybenzone and dioxybenzone, which is a common ingredient used in sunblock. This material works by absorbing UVA and UVB rays and converting them. Apart from being effective, benzophenone can also be used for swimming. Even so, sunblock with these ingredients can cause skin irritation in some people.
- Titanium dioxide and zinc oxide
Ingredients that are widely used in the product sunblock is titanium dioxide and zinc oxide. Both are materials that have long been used as building blocks sunblock. Other advantages of titanium dioxide and zinc oxide is the ability of both to reflect UV rays that hit the skin.
Both of these ingredients are proven to be safe and effective for the skin in preventing the negative effects of sunlight. However, because they are included in physical sunscreen ingredients, the use of these two substances tends to leave white stains (white cast) on the skin.
Other Things Need dpay attention
In addition to choosing supporting materials sunblock appropriate, also pay attention to the following:
- Minimum SPF 30Make sure to choose sunblock with SPF (sun protection factor) at least at 30. The SPF number refers to the level of protection against UVB rays. SPF 15 can block 93 percent of UVB, SPF 30 blocks 97 percent of UVB, SPF 50 blocks 98 percent of UBV, and SPF 100 blocks 99 percent of UVB.
- water resistant does not mean waterproof
There is no sunblock that is really waterproof', because after being exposed to water, sunblock will be removed from the skin. Intent of water resistant in packaging sunblock is the product can be used for 40-80 minutes during swimming or sweating. But after rising from the pool or once every two hours, sunblock must be re-applied.
- sunblock for sensitive skinFor owners of sensitive skin, choose sunblock with content zinc oxide and titanium dioxide. Both of these ingredients are included in physical sunscreen ingredients, so they don't absorb into the skin. Besides, choose sunblockk labeled hypoallergenic and unscented because it is safer for sensitive skin.
- Texture sunblock according to skin type
If your skin is oily, choose sunblock Gel texture because it is light and dries quickly. Gel sunblock Also suitable for use on hairy skin. For dry skin, choose a sunblock that contains moisturizer.
Avoid sunblock spray because it usually contains alcohol which makes the skin even drier. sunblock in the form of a cream suitable for dry skin and can be used on facial skin. But if your skin is prone to breakouts, avoid it sunblock creamy texture, because it will make the skin more oily, feel heavy, and cover the skin pores.
- Friendly for children's health
The level of sensitivity of the skin of babies and children is different from the skin of adults. Therefore, do not apply sunscreen for adults to children, especially babies. For kids, take your pick sunblock Natural ingredients, fragrance free, paraben free, alcohol free, PABA free and free phthalates.
sunblock with titanium dioxide and zinc oxide can also be an option, because it is not easy to irritate the skin of children. Just like on adult skin, both materials can withstand ultraviolet rays and are not absorbed by the skin.
Remember that the product sunblock A good one should be able to protect the skin from UVA and UVB rays. Ability sunblock In blocking the two types of UV rays, it is usually written on the packaging label with the term broad spectrum. If you are going to do activities in a wet place or if the activity triggers sweating, choose products that are labeled waterproof. However, it is still recommended to reapply sunblock every two hours.
