Windscreen repair resin has to be as good as it was when it left the factory. All UV windscreen repair resins are manufactured into black bottles. Its then dispensed windscreen industry wide into white,sometimes white translucent bottles. Windscreen repair resin is for professional use only for use by a competent professional technician. Always use the appropriate PPE as determined by your risk assessment in a well ventilated area. Personal circumstances may determine the level of risk. The white pharmaceutical type of bottles commonly used for ear and eye drops are not designed for windscreen repair UV adhesives. If you check our resin out its supplied as BS AU242b compliant. Black bottles come as standard with GT