5 Pharmaceutical preparations and substances; pharmaceutical preparations, substances and treatment for ocular diseases and conditions; pharmaceutical preparations, substances and treatment for ocular diseases, ocular surface diseases and dry eye disease; pharmaceutical preparations for the treatment of eye diseases and conditions; pharmaceutical preparations, substances and treatment for dermal diseases and conditions; pharmaceutical preparations, substances and treatment for scar prevention, wound healing, medical aesthetics and orthopaedic conditions; therapeutic preparations and substances for the treatment of ocular diseases, ocular conditions, ocular surface diseases and dry eye disease; gels; therapeutic gels; gel and liquid drops, sprays, films, suspensions, and substances for the treatment of ocular diseases and conditions; gels, suspensions, and liquids for the treatment of ocular diseases and conditions; gels, suspensions, liquids and lubricants for the treatment of eye conditions and diseases; tear film substitutes for the treatment of ocular conditions; tear film substitutes for the treatment of eye conditions and diseases; gels, suspensions, liquids and lubricants for the treatment of eye conditions, namely, glaucoma, cataracts, amblyopia, age-related macular degeneration and diabetes-related retinopathy; gels, suspensions, and liquids for medical and therapeutic use; eye drops; eye ointment; eye-washes; eye lotions for medical use; lubricating eye drops; liquid for the treatment of ocular diseases and conditions; ocular lubricants; tear film substitutes; tear substitutes for ocular diseases and conditions; tear film substitutes for ocular diseases and conditions