Different skin with different sunscreen
Different sunscreen products have different object, the best way is before the purchase, first in their own wrist inside try it. 10 minutes if the skin red, swollen, pain, itching phenomenon, then that they have allergic reactions to this product, you can try a lower than the SPF multiples of the product. If there is reaction, it is best to give up the brand of sunscreen.
Oily skin should choose strong penetration of water-based sunscreen; dry skin should choose cream-like sunscreen; neutral skin generally no strict rules, with the emulsion-like sunscreen is suitable for a variety of skin use. In addition, the best summer selection of refreshing sunscreen, the selected sunscreen products can be painted in the back of the hand or tiger's mouth, if the skin can quickly absorb, no sticky feeling, whitening, and no light shiny, feeling fresh Moist, basically can be identified as a qualified refreshing sunscreen.
How does sunscreen practice?
Many people are coming out before the use of sunscreen, in fact, this is completely wrong. Apply sunscreen for at least 10 minutes before going out, preferably half an hour before going out. Because sunscreen after the need to go through some time, will be absorbed and play the role of the skin. Sunscreen is not once and for all, to every 3 to 5 hours painted once. Sweating or swimming, can be painted every 2 to 3 hours. Apply sunscreen, it is best to use the tap method, so that the skin fully absorbed.
The time to apply sunscreen should also be determined by the SPF and PA values of the sunscreen, and the duration of the effect depends on the size of the SPF, and the duration of the SPF15 is (15 × 10 minutes = 150 minutes) That means SPF15 it is said that the sunscreen effect is 10 times 15 times. In addition, in the sunny weather, in addition to sunscreen, it is best to wear a hat, sunglasses or playing umbrellas, sunscreen alone, after all, can not completely cut off the sun damage.