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How to achieve facula, and what products can be used to achieve it?
If macula refers to chloasma, first of all, chloasma is caused by many factors, which is a common yellowish-brown pigment spot on the face of middle-aged women. In fact, it is a subtype of melanosis cutis. The etiology is not clear at present, which may involve many factors, such as family genetic tendency, solar ultraviolet radiation, changes in sex hormone levels and so on. There are also some factors that may increase the risk, such as oral hormone replacement therapy drugs, such as birth control pills. Long-term use of phenytoin drugs, or gynecological diseases, chronic liver diseases, tuberculosis, autoimmune thyroid diseases, etc. Will lead to an increased risk of illness. From the point of view of treatment, the purpose of treatment is to hope to fade or return to normal, so we should first avoid inducing factors, especially sun protection, including soft sun protection, such as applying sunscreen. There is also hard sun protection, such as playing parasols, wearing sunglasses, wearing sun hats and so on. Hydroquinone and its glycoside derivatives can be used as external drugs. Drugs such as azelaic acid and tretinoin can be used, and decolorants such as levovitamin C, glutathione and tranexamic acid can also be used for local external use. In addition, you can choose the chemical skin rejuvenation method of fruit acid or supramolecular salicylic acid for external treatment. Then there is photoelectric therapy, such as intense pulsed light or Q-switched laser, ruby laser.