Artelac Hpyomellose Eye DropsArtelac Hypromellose Eye Drops provide effective relief from dry eyes, a dehydration of the surface of the eye because no natural tears are being produced. They contain hypromellose, a soothing solution which moistens the eye and gives tear-like lubrication to the eyes and eye lids for long-lasting relief, and can be used as often as required.Artelac Hypromellose Eye Drops are suitable for people who wear contact lenses. Wearers of soft contact lenses should remove their lenses before applying the drops and should wait for at least 15 minutes before they insert them again. They contain the preservative cetrimide, so can be used by people who are hypersensitive to the preservative benzalkonium chloride.Artelac Hypromellose Eye Drops can also be used by women who are pregnant or breastfeeding.