Generally, syringomas are most commonly found around the eyes, showing many small, nude, round, smooth papules. Many people will mistake it for oil particles, fat particles, flat warts and so on. Although syringomas have little effect on health, they will not disappear automatically, and may even grow longer and affect our appearance.
Sebaceous glands are glands located in the dermis of the skin. They are all over the body except for the hands and soles of the feet. The distribution density is more on the scalp, face, chest, and upper back. , reduces the evaporation of skin moisture and has the effect of inhibiting bacteria on the skin surface. The activity of sebaceous glands is affected by male hormones and adrenal corticosteroids. The secretion of sebaceous glands is small in childhood, and the secretion activity becomes vigorous in puberty, and the secretion gradually declines in old age, so the skin of the elderly is more prone to dryness. Sebaceous hyperplasia is a common, harmless, hyperplasia of the sebaceous glands in the skin.
Seborrheic keratosis, also known as senile keratosis, is a common benign skin tumor in the middle-aged and older. It can affect both men and women, and there is no gender difference. The course of the disease is slow, and it does not heal over the years, but it is rarely cancerous. There is an obvious genetic predisposition, or it is related to long-term hope. If the sudden increase, enlargement may be malignant tumors, especially the performance of gastrointestinal tumors.