The Ocupure substance used in Lens Plus Ocupure Saline has been found to have the same pH level as substances in the human eye. This allows your lenses to feel more natural in your eye, reducing the risk of irritation and offering a much more comfortable fit. Produced by Abbott, one of the world's leading vision specialists, this is a superb rinsing product which mixes advanced technology with ease of use and will suit all types of contact lens wearers. If you do find build-up of protein becomes an issue with your lenses, you can even combine Lens Plus Ocupure with protein dissolving tablets for enhanced cleaning.