Sweat stays on the skin for a short period of time and does not cause any noticeable effects on the skin. However, care should be taken to wash after sweating, as sweat stays on the skin for a long time and may cause skin irritation.
Summer weather is hot, often in a hot environment, resulting in increased heat production by the body, through sweating can regulate body temperature. Eating spicy and irritating foods, hot foods, exercise, and mental factors may lead to increased sweating. If you sweat too much, it is recommended that you wash after sweating to keep your skin dry, which generally does not cause significant effects on the skin.
Usually sweating too much, do not pay attention to personal hygiene, sweat after sweating for a long time in the skin, may cause skin irritation. If the sweat is concentrated, some substances in the sweat may cause irritation to the skin, which may induce dermatitis and even produce itching symptoms. Excessive sweating may induce fungal infections, which may easily form fungal diseases such as ringworm, jock itch, tinea versicolor and so on.
To summarize, occasional sweating, the stimulation of sweat generally does not cause significant effects. If you sweat often, the sweat causes irritation to the skin for a long time, which may cause damage to the skin. If you have skin diseases, the stimulation of sweat may lead to the aggravation of the original skin disease, it is recommended to pay attention to the care of the skin and reduce the stimulation of sweat.