There are many types of spots and the causes of their formation, the common ones are freckles, melasma, age spots, etc.
1. Freckles:Freckles is a genetic disorder that usually appears in childhood and increases with age. The color and number of freckles vary from individual to individual and usually appear as small brown or black spots.
2. Melasma:Melasma is due to a variety of factors** pigmentation, such as ultraviolet exposure, endocrine disorders, medications, etc. Melasma is usually yellowish brown or dark brown in color, irregular in shape and in varying sizes.
3. Age spots:Age spots are pigmentation due to aging, also known as senile nevus or seborrheic keratosis. Age spots are usually black or dark brown in color and have a round, oval, or irregular shape.
There are many ways to remove freckles, including medications**, lasers**, chemical peels, etc.
1. Drugs**:For lighter spots, some topical medications, such as hydroquinone cream, arbutin, etc., can be used to inhibit the formation of melanin and lighten spots.
2. Laser**:Laser** is an effective method of freckle removal that uses laser energy to destroy melanin granules so that they are excreted with the lymphatic system. The results of lasers are usually significant, but it takes multiple times** to achieve the desired results.
3. Chemical peelingChemical peel is the use of chemicals to remove the melanocytes on the surface of the **, so as to achieve the effect of freckle removal. However, this method may cause certain irritation and damage to **, and needs to be carried out under the guidance of a professional doctor.
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In conclusion, freckle removal requires the selection of the appropriate method according to the individual's situation and the doctor's advice. At the same time, care needs to be taken to keep ** clean and dry, and avoid ultraviolet radiation to prevent the formation of spots.