Whitening the skin on the face requires, firstly, good sun protection and moisturization, followed by appropriate antioxidants, physical therapy, and chemical peels. The basic skin color of a person is genetically determined and influenced by environmental factors, lifestyle habits, endocrine and other factors, which can be improved through later life, but generally cannot produce a very large change in skin color. First, sun protection UV rays are more damaging to the skin and are the main cause of photoaging, which can cause immediate melanin deposition and promote melanin formation, making the skin darker and lacking luster, so do your best to protect yourself from the sun when you go out, using a sunshade, sunscreen, etc. Second, moisturizing skin rich in water content, will be more lustrous, look fairer, you can use the following products: 1, moisturizer: you can use the regular moisturizing skin care products, moisturizers and emollients, sealants with the use of; 2, sealants: can form a hydrophobic thin oil film on the surface of the skin to stop or delay the evaporation and loss of water, such as Vaseline; 3, emollients: can fill in the dry skin keratin The cracks in the skin surface texture smoother; 4, hydrophobic needle: by injecting nutrients into the skin, such as hyaluronic acid and collagen, to play a better whitening and rejuvenating effect. Antioxidant 1, antioxidant skin care products: skin care products containing L-vitamin C, tranexamic acid and other ingredients can inhibit tyrosinase to achieve the effect of light spots or whitening skin; 2, whitening injection: whitening injection is an antioxidant injection, which has a certain effect on skin whitening. Physical therapy 1, laser treatment: such as Q laser, picosecond laser, high energy state crushing melanin, and then through their own phagocytes to remove, and achieve whitening effect; 2, strong pulse light: photorejuvenation, it can penetrate to the deep skin layer, selective action on the subcutaneous pigment, decomposition of pigmentation, but also can promote collagen regeneration. Five, chemical peeling fruit acid, salicylic acid peeling, can make the skin occur keratin layer separation and keratin coagulation, epidermis and dermis different degrees of necrosis, peeling, and subsequently replaced by the newly grown epidermis to achieve whitening purposes, need to be treated in regular medical institutions.