It should be noted that current studies have shown that small doses of repellent amine are not harmful, and the American Academy of Pediatricians has stated that doses of 30% or less are completely safe for use in both children and adults. High doses can cause eye and central nervous system abnormalities. 1. Eyes: Repellent amine has an irritating effect, harmful to the cornea and conjunctiva of the eyes, serious eye pain, corneal and conjunctival congestion, tearing, blurred vision and so on. 2. Central Nervous System: It can cause dizziness and dizziness because it inhibits the activity of key enzymes in the central nervous system. Under the environment of high concentration of repellent amine, it can damage the human nervous system, and symptoms including epilepsy, tremor and slurred speech will appear. . Take care to avoid the mucous membranes of the skin, eyes and surrounding skin when using products containing repellent amine. Be careful not to contaminate food and utensils, and you should wash your hands promptly after use. For infants under 2 months of age, use products containing insect repellent amine with caution.