Many women have experienced sunburns and tans, and they may have occurred at a time when you have not yet taken your skin problems seriously, yet even if you are aware of the importance of sun protection, are you using it in the right way enough to ward off the sun’s rays? Effective sun protection is a cliché, but it’s still important to review in order to protect your fair skin from damage under the bright sun. 1, apply in advance The principle of the role of the sunscreen is to isolate the skin from ultraviolet rays, due to the isolation of the ingredients must penetrate into the stratum corneum in order to play a long time to absorb the effect of isolation, so it must be wiped before going out 20 minutes before the door, and then supplemented before the door to the effect of the good; in the use of dosage, each time there should be at least 1mL ~ 2mL of the amount, in order to achieve the best isolation effect; and should be Try to avoid going out in the strongest sunshine time period (10 am to 2 pm); at the same time also make good use of a variety of auxiliary supplies, such as umbrellas, hats, long-sleeved clothes, sunglasses, etc., used to jointly resist the invasion of ultraviolet rays. 2, application techniques You may be very careful to apply sunscreen before going out, but you apply the right way? Today let’s take a look, in the end, how to apply sunscreen to do whitening sun does not black. Follow the muscle texture evenly in the forehead, cheeks, nose, chin on the point of sunscreen, from the center of the face to the outer push away. Apply sunscreen to the neck as well, pushing the sunscreen away from the top to the bottom of the neck. Apply between the ears with your fingers in a V-shape, pinching your ears and pushing the sunscreen evenly around the ears. Paying attention to the detail areas, lift the nose with one hand and apply sunscreen with the other, pressing with a sponge afterwards. With your mouth open, use your middle finger to tap the sunscreen at the corners of your mouth. Tap your pinky finger on the end of your eyes like you would concealer, use your pinky finger to dot sunscreen on the end of your eyes and gently tap to apply. Don’t leave out the eyelids. Repeat the application on the cheeks, and after pressing the first layer of sunscreen with a sponge, apply another layer on the most prominent cheekbones of the face. 3, the frequency of application Generally speaking, sunscreen needs to be reapplied every two hours to ensure good results. Special reminder is that the same can of sunscreen can not be used for two consecutive summers, because sunscreen contact with air, sunlight, its performance, efficacy will change, is not easy to keep for a long time. With this knowledge of using sunscreen clearly in mind, we will be better able to utilize sunscreen to protect our skin! Sunscreen is the last thing to wipe: If you use other products as well, whether it’s lotion, acne cream, or moisturizing lotion, sunscreen is the last thing to wipe, and if you use sunscreen first and then moisturize, it dilutes the sunscreen and destroys the thin-film structure that the sunscreen has formed. Any care products, even just water (moisturizers contain almost 50% water), as long as covered in sunscreen products will affect the function of the sunscreen, which is why after swimming and sweating must be replenished with a layer of sunscreen; and moisturizers have a fat-soluble, if covered in the sunscreen on top of the sunscreen will be diluted or dissolved sunscreen ingredients, so as to make the loss of the function of the sunscreen.