EYEBRIGHT EXTRACT 4-1 is obtained from Euphrasia officinalis that acts as astringent, tonic, anti-inflammatory and digestive. It is used for relieving inflammation related to conjunctivitis as well as blepharitis. It is effective against allergic symptoms and infections related to eyes, sinuses, nasal passages and middle ear. The extract is effective to treat hay fever, wound healing, sinusitis, upper respiratory tract infections and colds.