| http://www.w3.org/ns/prov#value | - The liquid eye drop formulation of the present invention is an aqueous solution prepared from hydrolyzed collagen in combination with compounds selected from hyaluronic acid or a hyaluronic acid salt, a polysulfated glycosaminoglycan or glucosamine salt, carboxymethylcellulose, tetrahydrozoline hydrochloride, and hypertonicity agents, such as sodium chloride and boric acid.
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