Women look in the mirror every day and care about the various pigmentation spots on their faces, the common spots on women’s faces include sun spots, freckles, melasma, age spots, sweat spots, flat warts and post-inflammatory hyperpigmentation. 1.Sun spots are caused by strong ultraviolet ridge skin, which are dark brown or dark brown patches, mostly appearing on the face, outer forearms, back of hands and other parts often exposed to the sun, and timely repair after irradiation is good for sun spots to speed up repair. 2.Freckles (1) Small brown spots with the shape and color of a bird’s egg, so they are called freckles. (2) Freckles are usually found on the face, neck, arms and other sun-exposed areas, and on the cheeks and bridge of the nose. (3) The number of freckles is variable and they do not fuse with each other. (4) Generally, freckles are found at an early age, more in women than in men, often accompanied by family history, without other symptoms. (5) Freckles should be distinguished from nigra and chloasma: 3. Freckle-like nevus appears earlier than freckles, often at the age of 1-2 years, with asymmetrical distribution and no certain location, usually darker in color, usually not related to light exposure and season. 4.Chloasma (1) It is usually found on the cheekbones, forehead and around the mouth of the face, and is mostly symmetrical and butterfly-shaped, so it is also called “butterfly spot”. (2) Initially, the color is like dust and dirt, and it deepens with time and becomes light gray-brown or dark brown, withered and dark. (3) Variable size, clear edges of spots, smooth surface, no inflammatory reaction, no pain and itch. (4) Women who often use oral contraceptives and pregnant women will have “stretch mark” on their face, which is also a kind of chloasma. (5) Women with chloasma mostly have menstrual disorders, premenstrual breast swelling, or chronic illnesses. (6) Male melasma patients are mostly accompanied by impotence, early diarrhea, gastrointestinal disorders, etc. (7) It is generally believed that sunlight is the promoting factor of melasma. 5.Spots caused by external factors: external factors such as trauma, sometimes there are also spots on the front side of the calf, 6.Age spots (1) also known as “longevity spots” or age pigment spots (moles). (2) They are brownish-black and flat. The diameter is mostly between 1mm and 10mm, and the size varies. (3) The surface is rough, mostly waxy brown spots or papules, which will gradually increase in size. (4) It is usually found on the face, back of the hands and forearms of the elderly where there is usually a lot of sun exposure.