FRESHFIL 10 ML is a sterile lubricant eye drop solution primarily used to relieve irritation and discomfort caused by dry eyes. 1 Its active ingredient is Carboxymethylcellulose Sodium, which acts as an ocular lubricant, similar to natural tears, forming a protective and moisturizing barrier on the eye's surface to provide long-lasting relief from dryness due to various factors like wind or sun exposure. 2 It is typically administered by instilling one drop into the affected eye(s) as needed, usually up to four times a day, to alleviate burning, irritation, and discomfort associated with dry eye condition