What Are the Causes of the Formation of Age Spots?

Senile plaques are also known as seborrheic keratosis, which is a common disease. The skin lesions of senile plaques usually develop slowly and are commonly seen on the face of patients, affecting their appearance and causing psychological pressure. Laser treatment can be used for senile plaques. There are many factors that can cause the formation of senile plaques. What are the reasons for the formation of senile plaques?

Seborrheic keratosis may be related to age and sunlight exposure. Human papillomavirus infection in the genital area may be a predisposing factor for this disease. Some reports have stated that seborrheic keratosis has a clear familial tendency, and it is speculated that this disease may be an autosomal dominant inherited disease with incomplete penetrance.

1. Most cases occur after 40 years of age, and are common in the scalp, face, trunk, upper limbs, and back of the hands, but do not involve the palms or soles. 2. Early lesions are flat papules or patches, light brown or dark brown, with a smooth surface; they gradually increase in size and bulge, and the surface may show mild papilloma-like hyperplasia. 3. The course of the disease is slow and there is no tendency for spontaneous healing. 4. For cases with unclear diagnosis, tissue pathological examination should be performed on the skin lesions.

The prognosis is generally good. If untreated, the skin lesions progress slowly and rarely become malignant. Satisfactory results can be achieved through treatment methods such as medication and laser.

1. Eating foods rich in vitamin A can be helpful for seborrheic keratosis. 2. Limit alcoholic and spicy foods, and reduce the intake of sweet foods. 3. Control the amount of fat in the diet.

1. Avoid water contact on the treated area before the scab forms after laser treatment. 2. Pay attention to sun protection, apply sunscreen when going out, and avoid using cosmetics.