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Showing posts from November, 2022

The mechanism of action, the effect of sunscreen and how to use it to avoid the sun effectively

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1 How does sunscreen work? Sunscreens work in two categories with different mechanisms. The former mostly contain zinc oxide (ZnO) or titanium dioxide that bounces UV light. The latter can block UV radiation with chemical filters such as octisalate, oxybenzone , avobenzone, homosalate, octinoxate and octocrylene. Chemicals such as retinoids (a form of Vitamin A) found in sunscreens can slow down the aging process of the skin, which in turn reduces the risk of developing skin cancer or the development of lesions and tumors when exposed to sunlight. In particular, the ingredient zinc oxide has been shown to be safe and effective to block UVA and UVB rays . Currently, some brands have used zinc oxide in their products to prevent UV rays. However, you should not choose sunscreens containing nano zinc oxide because of the risk of toxicity. 2 Effects of sunscreen Prevent UV radiation: Sunscreen minimizes the level of damage to the skin, prevents UV radiation from pe...

10 very effective ways to deodorize the refrigerator you may not know

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1 Peel of orange, tangerine, grapefruit Orange or tangerine peels contain natural aromatic oils, so you can wash and dry the peels of oranges, tangerines and grapefruits, then put them in the corners of the refrigerator. After about 3 days , the citrus peel will absorb the odor in the cabinet. You can continue to do this simple way to keep the refrigerator odor-free. 2 fresh lemons You can also use fresh lemons, cut them into thin slices and place them in the freezer compartments. The natural essential oil in lemon will also help absorb odors in the refrigerator. 3 Pineapple (pineapple) Pineapple is also one of the natural ingredients that help eliminate odors for the refrigerator effectively. After buying pineapple, you just need to peel it, then cut it into 4 small parts and put it in the refrigerator. The refrigerator not only no longer has unpleasant odors but also smells of pineapple, keeping the air inside the refrigerator always fresh. 4 Tea (tea) T...

Top 16 most effective houseplants to repel mosquitoes

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1 lemongrass tree Lemongrass is not only a popular spice used in cooking and drinking, but it is also the most effective mosquito repellent. The plant gives off a pleasant, comfortable aroma that helps you relax well and this fragrance is very resistant to insects, especially mosquitoes. Lemongrass has the effect of disturbing the orientation of insects, making them unable to find a target to attack, away from the living area of your family. Instead of using mosquito spray, grow citronella plants indoors that are both safe and keep mosquitoes away. Lemongrass leaves are long and pointed at the top, lemongrass stems are white and contain the most essential oils. Usually, many people will use lemongrass essential oil for beauty, sauna, aromatherapy, … 2 Mints Mint is one of the most effective houseplants for repelling mosquitoes. Especially in the rainy season, which is a good condition for mosquitoes to breed and grow, you should plant a mint plant in your home to p...

How to change your driving license online at home issued by the General Department of Roads in less than 5 minutes

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Steps to take Step 1: You access the website of the Directorate for Roads of Vietnam to enter information: https://dichvucong.gplx.gov.vn/faces/registration/home.xhtml Step 2: Select information to register online, specifically as follows: – Administrative procedures: Level 3 public service to change driver's license: Applicable to holders of driving licenses managed by the transport sector, valid or overdue for less than 3 months. Public service level 4 international driving license: Vietnamese people, foreigners who have permanent residence cards in Vietnam, have a national driving license issued by Vietnam with PET material, still valid. – Handling agency : You choose the Department of Transport – Transport in your province or the area you live closest to. – Receiving location: Depending on the agency you choose, there will be a different receiving address. After selecting the above 3 boxes, click on the box " ONLINE REGIS...

How to paint nails quickly and beautifully with a hair dryer

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Plug the hair dryer into the electrical outlet, set the drying speed to the lowest setting, which will help prevent burning your hands and nail polish. When drying, remember to continuously move the hair dryer on your fingertips, do not place the device close to your hand, place it about 5-10 cm away from your hand. Dry for 5 minutes or more if the paint is not dry. If the low drying speed does not dry quickly, set it to high but only for 3 minutes to be safe. Finally, reset the speed to low and let the paint on each finger dry completely in about 30 seconds. If you cannot dry your nails with a hair dryer yourself, you can ask someone to help you hold the device, the process will be easier and more convenient. With this little tip, hopefully you will never have to endure the boredom of doing your nails again. Do you know many other conveniences with a hair dryer? Share in the comment box below now! See also: 12 unexpected uses of a hair dryer Green Electronics Superm...