Lubricating and Hydrating for dry eyes and eyelids. Medical device based on liposomes containing trehalose and on ingredients like jojoba oil and terpinen-4-ol (active component of natural oils such as Tea tree oil). It is indicated for the irritation of the eyelid area that often accompanies dry eyes, but also blepharitis and other common eye diseases. The particular formulation of the spray is able to restore the lipid component of the eyelid epidermis and ensure the maintenance of correct hydration; the recovery of the hydrolipidic balance allows to resolve the symptoms of burning and itching of the eyelids and reduce the swelling and edema resulting from the continuous chafing of the irritated eyelid. The spray formulation allows uniform application of the product on the eye surface without the need for direct contact.