how long can JM sunscreen stick be used?
It depends on the individual. Some people use it every day and like to apply it thick, so it will be faster. But most people are one, which is basically enough for a summer.
this sunscreen stick is not limited by skin type or age. Babies who are worried about greasy sunscreen don't have to worry about it. This is an ultra-refreshing sunscreen, which won't cause acne and burden on the skin ~ Hyaluronic acid and pearl ingredients can play a role in hydrating and moisturizing, and have a cool cooling feeling.
Hazards of expired use of jm sunscreen stick
Of course, JM sunscreen stick can't be used after expiration ~ Because once JM sunscreen stick expires, the sunscreen ingredients in it will lose their original effect and can't play a sunscreen effect. At the same time, the texture of expired jm sunscreen sticks may also change, so it is not recommended to use them again.
after using p>Jm sunscreen, the first thing is that it can't help the skin resist the damage of ultraviolet rays. Secondly, if the texture of jm sunscreen has changed, it will easily cause skin irritation, redness, burning and other allergic phenomena, so it is not recommended to use jm sunscreen after expiration.
Can sunscreen really protect against the sun?
Sunscreen can really protect against the sun. Sunscreen can be divided into physical sunscreen and chemical sunscreen. The sunscreen cream of physical sun protection uses atomic particles of sun protection. When users apply physical sun protection to their skin, the sunscreen cream forms a sunscreen film on the skin to reflect sunlight, thus achieving the purpose of sun protection. Chemical sunscreen is to use the molecules of chemical sunscreen to absorb the ultraviolet rays in the sun, so that the ultraviolet rays are absorbed and then released with low energy, thus avoiding the direct damage of ultraviolet rays. Sunscreen can play a sunscreen effect to a certain extent, and the correct use of sunscreen can achieve the sunscreen effect.
How to choose the sunscreen index
First of all, the sunscreen index in summer should be selected according to the environment. If you are just an ordinary office worker, you usually move indoors and get the sun only when you go to work, then a sunscreen index below 15 is enough. If you are going to participate in outdoor activities, such as mountain climbing or traveling, you can choose sunscreen with SPF around 2. If you want to go swimming in the beach or open-air bathing beach, you should choose SPF3 sunscreen.
Secondly, the choice of sunscreen index is also related to personal skin quality. For example, if you have oily skin, you can choose some sunscreen with low SPF, such as SPF15, because the higher SPF, the more greasy sunscreen. If you have dry skin, you can choose a sunscreen with a slightly higher SPF level, such as about 2, which can not only protect against sun, but also effectively replenish water.
In addition, if it is sunny, the SPF can be higher. If it is cloudy, the SPF of sunscreen should be kept within 15, but not too high, so as not to block sweat glands and cause skin allergies.
If you don't know what skin type you are, experts here recommend you a sunscreen for any skin type-Neutrogena Lightweight Sunscreen SPF3+. This sunscreen lotion is very light and suitable for use in summer. It is refreshing and not greasy when applied to the face, and has excellent sunscreen and moisturizing effects. It contains a patented formula Helioplex, which can absorb ultraviolet rays and protect the skin from ultraviolet rays. Not only can it effectively prevent the sun, but it can also moisturize and whiten.
after choosing the summer sunscreen index, the correct use of sunscreen is also very important. Sunscreen must be applied 15 minutes before going out, so that it can be absorbed by the skin when going out, and it should be applied every 2 hours during going out, so as not to lose its sunscreen effect. If you want to wear sunscreen, you should wear sunscreen first.