Hylo Lipid Lubricant Moisturizing Eye Drops 3ml Hylo Lipid is a sterile, water-free, preservative-free, phosphate-free, and emulsifier-free eye drop for ophthalmic use. It lubricates the surface of the eye, stabilizes the tear film, and soothes the symptoms of dry eye. Sterile moisturizing eye drops, indicated to help lubricate and relieve discomfort in eyes prone to dryness or irritation. Helps correct the tear duct deficiency that causes dry eyes. Does not contain water, preservatives, phosphates, or emulsifiers. Composition Perfluorohexyloctane.