Vizulize Advanced Multi-Purpose Contact Lens Solution is proven to: Clean lenses and remove protein deposits Disinfect lenses Lubricate and hydrate lenses with superior dual moisturising formula which uses the same natural lubricant found in tears Can also be used together with the lens case to store lenses when not in use pH balanced to the eye's tear fluid which means it's gentle on the eyes and allows lenses to feel more comfortable and natural.