The sun is beneficial to life. However, if you linger in the sun, your skin can burn and even skin cancer. You can protect your skin by wearing protective clothing and avoid the scorching sun. But there is also another effective way to protect your skin, use a sunscreen that is also known as sunscreen or sunblock that contains UV protection. How can you choose an effective sunscreen? Here are some tips on choosing an effective sunscreen.
Many people do not use enough sunscreen cosmetics and economic reasons. They just put a little sunscreen so it does not reach the sun protection factor (SPF). What is SPF? Then usually in sunscreen products are also several terms or labels such as sunscreen, sunblock, SPF, UVA, UVB, PABA, waterproof, and more. What does that mean? Here is some explanation of terms contained in the sunscreen or sunscreen.
SPF stands for Suncreen Protection Factor or sun protection factor. Every cosmetic and sunscreen products usually include a number that indicates the level of SPF, such as SPF 15, SPF 30, and so on. SPF levels determine when safe for your skin is exposed to sunlight. For example, a sunscreen with an SPF of 15 means your skin will be protected for 15 times longer than your skin's natural resistance. If you usually experience skin redness after 10 minutes then soak up the sun by wearing sunscreen SPF 15, your skin is safe for 15x10 minute of 150 minutes.
SPF numbers are available from 2 to 60. But by no means the higher the SPF number will work as a multiple of that number. The fact that there is SPF 50 just to give more protection around 1% to 2% compared to SPF 30. To remember is to only apply SPF to protect against UV-B radiation alone.
UVA and UVB
Ultraviolet light that goes into the earth within a radius of A, B and C (UV-A, UV-B and UV-C). However, UV-C can be inhibited effectively by the ozone layer. While UV-A and UV-B can enter the earth's surface while also filtered by the earth's atmosphere.
Sweatproof sunscreen labeled normally resistant to sweat, so it does not fade with sweat.
Sunscreens labeled water resistant to provide protection for up to 40 minutes if exposed to water or sweat.
Sunscreen with waterproof labels can provide longer protection than a sunscreen that is labeled water resistant up to 80 minutes if exposed to water or sweat. Suitable for use when you're swimming.
Sunblock is a physical sunscreen that works kind of blocking or reflecting sunlight through the skin surface. Physical sunscreens often contain zinc oxide or titanium dioxide that serves UV radiation. However, only sunblock can block UV-B rays.
Organic sunscreen sunscreen is a chemical species that function to absorb or filter ultraviolet radiation (UV). Chemical Sunscreens often contain such octylcrylene, avobenzone, octinoxate, octisalate, oxybenzone, homosalate, 4-MBC, or para-aminobenzoic acid (PABA). Sunscreen may provide more protection than a physical sunscreen because it can absorb radiation UV-A and UV-B. UV-A radiation penetrates deeper into the skin than UV-B, which can cause skin cancer
Tips for Using Sunscreen
Sunscreen can indeed provide protection against skin from sun radiation. But the new sunscreen can work effectively if use right and proper way. Here are some tips to use effective sunscreens that protect your skin.
Use cosmetics or sunscreen with SPF 15 or higher if you are going to move out and be exposed to direct sunlight. People whose skin is whiter require sunscreen SPF numbers higher than that of his dark skin.
Choose a sunscreen that provides protection against a wide range of radiation, including UV-A radiation. Usually veil
Choose a waterproof sunscreen (waterproof) and sweat resistant (sweatproof). Without the label, sunscreen easily erased by sweat or water while swimming.
Choose a PABA-free sunscreen or Para-aminobenzoic acid. PABA can make skin allergy. PABA tends to make skin irritation, redness, and more sensitive to sunlight. Therefore, choose a sunscreen that does not contain PABA.
Apply sunscreen with a thick cream 20 minutes before you go outdoors. Let the sunscreen to absorb and ready to work for 20 minutes you can be the new outdoor activities. Then apply again after 20 minutes of sun exposure. Then apply sunscreen every 2 hours, especially if you are swimming or sweating. Sunscreen with waterproof labels should be used again every 40 minutes.
Apply sunscreen cream on the nose, ears, back of neck, and other areas exposed to sunlight. The nose is a part of the most exposed to sunlight. Therefore, do not forget to apply sunscreen on the nose and surrounding areas.
There are various forms of sunscreen. If your skin is oily sunscreen gel is more suitable for you. Meanwhile, if you have dry skin then use a sunscreen cream.
Do not forget to always check the expiration age sunscreen. Since every beauty products have expiration.
Do not be fooled by cosmetic products such as powder, foundation, or different types of make-up that also serves as a sunscreen. Because cosmetics are not thick enough to act as a sunscreen. Therefore, use a different sunscreen products with cosmetics because they contain high levels of protection.
Sunscreen should not be given to infants younger than 6 months. Then check expiration sunscreen products. Because if it is thick, dry, or discolored, the sunscreen product can be lost benefits.
Wearing sunscreen does not mean you are safe from sun radiation. Sunscreen is just one product protection against harmful sun rays. Weakness sunscreen is easily removed from the skin if exposed to water or erased by a towel or cloth. Therefore, always protect your skin from the hot sun in various ways including the use of sunscreen.
Source : tipsanggun