![]() All sunscreens contain active ingredients that can protect you from UV rays. There are many different brands of sunscreens available in Canada. Check to make sure your product isn't expired, as an expired sunscreen may be less effective. They are meant to provide protection while you are exposed to the sun's UV rays.Īll sunscreens have expiry dates. Sunscreens are not meant to increase the amount of time you can spend in the sun without burning. how much and how often sunscreen is applied to your skin (applying less than the recommended amount of sunscreen greatly reduces the amount of protection it provides).skin type: in general, lighter skin is more sensitive to UV rays than darker skin.if you're taking certain medications or have certain health conditions.how strong the UV rays are on a particular day and location.how active you are (for example, how much you sweat or swim).A number of other factors can affect the protection level of sunscreens. However, using a sunscreen with SPF 30 does not mean you can spend 30 times longer in the sun. The SPF is a relative measure of how long it will take for unprotected skin to burn in the sun compared to how long it will take if the recommended amount of sunscreen is used. UVB is the main cause of sunburn and both UVA and UVB can increase your risk of skin cancer.Īll sunscreens have an SPF on their labels. Understanding sunscreen labelsīroad-spectrum sunscreens offer protection from both UVA and UVB rays. Exposure to extreme heat can cause sunscreens to be less effective. have questions or concerns about a skin reaction to sunscreenĪvoid leaving your sunscreen in direct sunlight or storing it in places that can reach high temperatures, like in a hot car.are unsure about which product is right for you or.Speak to your health care provider if you: If the skin develops a rash, becomes itchy or reacts in another way, try a different type or brand of sunscreen. You should do this especially if you or your family members have sensitive skin. Proper application of sunscreen: How much to apply Use of sunscreens on sensitive skinīefore using a new sunscreen, test the product on a small area of skin on the inner forearm. For example, an adult should use about 7 teaspoons (35mL) of sunscreen to cover all areas of exposed skin. To get the full benefit from your sunscreen, it is important to use the recommended amount. Don't forget your ears, the backs of your hands, and your scalp, if you have very short hair or are bald. Apply it generously to any areas that are not covered by clothing, a hat, or sunglasses. Sunscreen should be applied at least 15 minutes before going outside and at least every 2 hours while you are outside. Protect your skin even on cloudy days and in the winter, since snow is also a strong reflector of UV rays. The sun's UV rays are strongest between 11 am and 3 pm. Ask your health care provider about using sunscreens on babies who are under 6 months old. Have them wear wide-brimmed sun hats, and light, loose-fitting clothing that covers their skin. If you're' outside, keep your baby in the shade whenever possible. They are much more sensitive to the sun than adults. ![]() Keep babies out of the sun and heat as much as possible.Apply the sunscreen first, then the insect repellent. Sunscreen and insect repellents can be used safely together.These sunscreen products still need to be reapplied after you get out of the water or after sweating heavily. "Water resistant" or "sport" sunscreens formulated to stay on better if you are in the water or sweating. Look for "water resistant" or "sport" on the sunscreen label. ![]() You may need to reapply it more often if you are sweating, swimming, or towelling off.
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