What are the main symptoms of freckles?

If a person suddenly has a lot of spots on his face, and the spots last for a long time, then the person may suffer from the disease of freckles, and the incidence of freckles is high every year, and freckles is a disease that has a lot to do with people's skin, so what are the main symptoms of freckles?

1. Freckles are mostly caused by the lungs through wind and heat, and genetics.Freckles are formed by increasing the activity of plums in the melanocytes of the skin, and by being irradiated with ultraviolet rays, a large amount of melanin is produced. Some of the easy to eliminate freckles are caused by the oxidation of the superficial layers of the epidermis of some local tissues, resulting in yellow-brown spots. This superficial skin problem is generally easier to remove.

2. The pigmented spots are punctate or round, oval, or in various irregular shapes; It is most commonly distributed on the face, especially around the nose and cheeks, and is as large as a needle tip to a grain of rice, with a diameter of less than 2 mm, and varies from light brown to dark brown; The number of distribution is small dozens, more than hundreds, most of them are densely distributed, but they do not integrate with each other, and they are scattered around the face in isolation, and in severe cases, they can also be seen in the back of the hands, neck, front and back of the ears, ear cavity, shoulders and arms and other exposed parts of the body. Most are symmetrical.

3. It generally begins in children around the age of 5 to 10, and there are significantly more females than males, and it can also occur in post-pubertal girls, and most of the pigmentation spots are in a static state and stop developing in adulthood (after 20 years old).

4. The severity of the color of freckles and the number of spots are related to the degree of heredity, light intensity, age, region, race, occupation and working environment, and even whether the sleep is sufficient. But these relationships are mainly closely related to the genetic characteristics of freckles.

5. The pigmented spots are punctate or round, oval, or in various irregular shapes; It is most commonly distributed on the face, especially around the nose and cheeks, and is as large as a needle tip to a grain of rice, with a diameter of less than 2 mm, and varies from light brown to dark brown; The number of distribution is small dozens, more than hundreds, most of them are densely distributed, but they do not integrate with each other, and they are scattered around the face in isolation, and in severe cases, they can also be seen in the back of the hands, neck, front and back of the ears, ear cavity, shoulders and arms and other exposed parts of the body. Most are symmetrical.

6. Freckles are more common in women, appear in childhood, often begin to appear after 6~7 years old, and are most obvious in puberty. In the summer, the lesions worsen in the sun and lessen in the winter.

7. Generally, it occurs at an early age, mostly in women and men, often accompanied by family history, and no other symptoms.

Anyone has a certain chance of suffering from freckles, so everyone must protect their skin and choose skin care products that are suitable for their skin, so as to avoid problems with their skin, and they are not easy to suffer from freckles.