Hyaluronic acid (HA) is widely known for its skin‑hydrating properties, but its benefits extend into oral health as well. As a naturally occurring molecule with exceptional water‑binding capacity, HA plays a key role in maintaining moisture and supporting tissue repair—making it particularly valuable for individuals with dry mouth, irritated oral tissues or just a persistent feeling of oral dryness that patients can’t quite shake.
In the oral cavity, HA helps lubricate mucosal surfaces, reduce friction, and promote healing of minor lesions. Its soothing properties make it a popular ingredient in oral gels, mouthwashes, and dry‑mouth sprays. Beyond topical use, emerging research suggests that oral supplementation may also enhance hydration.
A randomized, double‑blinded, placebo‑controlled study published in Dermatology and Therapy demonstrated that oral hyaluronic acid supplementation significantly improved hydration and smoothness in human tissue. While the study focused on skin, the underlying mechanism—HA’s ability to retain moisture—supports its relevance for oral mucosa as well.
The combination of betaine and hyaluronic acid results in a product that retains moisture and soothes irritation long term.
HA‑based oral products can help alleviate dryness, reduce discomfort, and support the natural healing process. For patients with xerostomia, HA may offer a gentler alternative to saliva stimulants, especially when dryness is caused by medications or autoimmune conditions.
Additionally, HA’s anti‑inflammatory properties can help calm irritated tissues, making it beneficial for individuals with mouth sores, denture irritation, or post‑procedure sensitivity. Many dental professionals now recommend HA‑containing products as part of a comprehensive dry‑mouth management plan.
While more oral‑specific research is emerging, current evidence and clinical experience strongly support hyaluronic acid as a safe, effective, and well‑tolerated option for enhancing oral moisture and comfort.
Hyaluronic acid is a key ingredient in Murnia™, a new product to the market delivering unparalleled natural, long-lasting moisture to the mouth. Patients have reported both the immediacy of the relief, as well as the long-lasting nature of the moisture supplied by Murnia™.
Learn more at: www.murnia.com