ContiansNaturalPlant Extracts.It is specially formulated eye wash, which provides sensitive and moisture-replenishing relief for eyes irritated by dust, grit or smoke. Optrex eye wash has also been specially designed (using purified water andrefreshing natural plant extracts) to combat the effects of age and modern living. - such as tired and uncomfortable eyes caused by driving, computer use, manual work, air conditioning, central heating or smoky environments.Balanced at the natural pH level of tears.The Optrex range:Refreshing Eye Drops,Dry Eye Drops,Refreshing Eye Drops Singles,Eye Brightening Drops.A range of products only available at the Pharmacy counter.