Do you suffer from red, itchy, painful and/or watery eyes? Carelastin eye drops can quickly relieve your eye symptoms. WHAT DO YOU USE CARELASTIN EYE DROPS FOR? Carelastin eye drops help if you suffer from complaints due to hay fever, house dust mite allergy or a pet allergy. You may then suffer from eye complaints such as: – itchy eyes – watery eyes – red eyes – swollen eyes