Allergan has launched two Refresh eye-drop products. Refresh "instant revival" eye-drops are available in 15ml, multidose, bottles (retail price, £3.99) and Refresh "soothe and protect" eye-drops are available in single use vials (retail price, 20 £3.99). For both products, one or two drops should be instilled into each eye as often as required throughout the day, says the company.