Frequently Asked Questions
Everything you need to know about the Halo Mask V2, your order, and getting the most out of your treatment. Can't find what you're looking for? Just reach out — we are right here.
The specialists behind the science.
Our advisory board comprises five world-leading clinicians and researchers who specialise exclusively in dry eye disease, Meibomian Gland Dysfunction, and ocular surface health. Their expertise shapes everything we do at HallunaCo.
Dr. Daniel Kim, OD, FAAO
Lead Advisor, DED/MGD Specialist
Lead clinical partner and author of The Dry Eye Diet. 15+ years specialising in MGD and dry eye disease.
Dr. Patricia Walsh, MD, FACS
Ophthalmologist, Ocular Surface Disease
Board-certified ophthalmologist with 20+ years focused on MGD and ocular surface disease.
Dr. James Thornton, OD
Dry Eye Researcher, Red Light Photobiomodulation
Clinical researcher in red light photobiomodulation for ocular health. Published work on 630nm therapy for MGD.
Dr. Susan Okafor, MD
Integrative Ophthalmologist, Nutrition and Inflammation
Specialist in nutrition, inflammation, and chronic dry eye. Informed the development of The Dry Eye Diet.
Dr. Michael Reyes, OD, FAAO
Dry Eye Clinic Director, MGD Diagnostics
Dry eye clinic director specialising in MGD diagnostics and at-home therapeutic protocols.
We are right here.
Can't find what you're looking for? Our team reads every message personally and will get back to you as quickly as possible. Or if you're ready, take the next step toward lasting relief.