Do medical sterile cotton pads contain fluorescent agents?
Medical sterile cotton pads do not contain fluorescent agents. As Class II medical devices, their production must comply with strict industry standards and regulatory requirements. Fluorescent agents are prohibited harmful substances, and legitimate products undergo testing for fluorescent agents to ensure safety during use. If discomfort such as skin redness or itching occurs after use, medical advice should be sought promptly.

Fluorescent agents are synthetic chemical compounds. If added to medical sterile cotton pads, they may cause allergic reactions through skin contact, particularly irritating wounds or damaged skin, and could potentially impair wound healing—failing to meet the safety requirements for medical devices.
Legitimate medical sterile cotton pads are made from medical-grade pure cotton. Their manufacturing process involves multiple steps including high-temperature sterilization and purification, and products must pass various tests, including fluorescence and sterility checks. Regulatory authorities conduct random quality inspections to prevent substandard products containing fluorescent agents from entering the market.
Before use, check that the cotton pad packaging is intact and within the expiration date. After opening, observe whether the pad appears naturally white without unusual fluorescence. Purchase from licensed pharmacies or healthcare institutions, and avoid low-cost, inferior products to ensure safe usage.