There is no clinical method to whiten the face quickly in three days, facial skin color is determined by genes, affected by the environment, habits and other factors, can not be changed in a short period of time. If there is a need for rapid whitening, you can choose the method of makeup to temporarily play the effect of facial whitening, or choose the daily attention to proper cleaning, facial skin care, etc., can have a certain auxiliary effect on whitening the face, but the effect is generally slow, you can also use medical whitening methods to help whiten the face. 1, proper cleaning: you can properly use cleanser, cleansing soap, etc. to properly clean the face, generally 2-3 times a day It is appropriate to help remove facial oil and dirt, thus playing a certain role in whitening, but need to pay attention to avoid excessive cleaning, so as not to damage the skin stratum corneum, or promote facial oil secretion; 2, facial skin care: daily attention should also be paid to facial sunscreen and moisturizing, can be used to contain niacinamide, arbutin, vitamin C derivatives and other ingredients of skin care products, for inhibiting melanin production has a certain auxiliary effect. At the same time to do a good job of sun protection. But need to pay attention to avoid using skin care products containing their own allergens, so as not to induce or aggravate allergic symptoms; 3, medical beauty whitening: if the facial skin tone has a negative impact on daily life, work, etc., you can go to a regular hospital, and based on the judgment of a professional doctor, the use of laser treatment, strong pulse light, whitening needles, fruit acid peeling and other medical means of whitening, usually with a faster onset of action. Optical treatment takes from a week to a month to take effect, and drug treatments such as whitening injections and fruit acids may take more than a month to take effect, but they cannot achieve the effect of rapid whitening in three days. In addition, there are some folk remedies, such as baking soda, beer, cucumber and other whitening methods, which have no scientific basis yet, and may even cause or aggravate skin damage, so it is not recommended to try easily.