RUBITHA A/P KUMARAN KOLEJ MATRKULASI KELANTAN
Excessive UV exposure is a major cause of skin damage, sunburn, premature ageing, and skin cancer. Outdoor workers, students participating in sports, and beachgoers are often unaware of the strength of UV radiation at any given moment. Bio UV Wristband is a biodegradable wristband made from natural polymer film and UV-sensitive plant pigments. The band changes colour according to UV intensity, enabling users to visually monitor their sun exposure in real time, without electronics, batteries, or synthetic plastics. This innovation reduces reliance on chemical-based UV sensors, encourages safer outdoor practices, and uses sustainable, biodegradable materials suitable for environmental and educational applications.