Who Rheo™ Is For

Rheo™ fits into daily life for people who manage dry mouth in different ways, but share the same need: comfort that lasts .


Ongoing or Treatment-Related Dryness

People on medication

Many common medications contribute to oral dryness, including those used for:

• Anxiety or depression
• Allergies
• Blood pressure
• Sleep support

Rheo™ helps support moisture throughout the day without constant reapplication.

People with chronic oral dryness

For people experiencing long-term changes in saliva production (xerostomia) related to health conditions or life changes, including:

• Autoimmune disorders (Sjögren’s)
• Diabetes
• Thyroid or neurological conditions
• Post-surgical changes affecting saliva production

Not a medical treatment and does not replace professional care.

People in medical treatment

Certain medical treatments can affect salivary glands and oral comfort.

Rheo™ was designed with comfort, discretion, and duration in mind.

Always consult your care team with questions.

Work, Travel, and Daily Demands

Speakers and performers

Extended speaking or performing can make managing dryness disruptive.

Rheo™ sits comfortably under the lip so you can stay focused without interruptions.

Professionals in long workdays

Sprays and frequent breaks aren’t always practical.

Rheo™ works quietly in the background during extended days.

Frequent travelers

Dry cabin air and long travel days can worsen oral dryness.

Rheo™ offers discreet support when water or sprays are inconvenient.

Lifestyle-Related Dryness

Aging adults

Saliva production often decreases with age, and medications can contribute to dryness.

Rheo™ provides a non-chewing option designed for daily comfort and long-term oral health.

Mouth breathers

Mouth breathing during sleep or throughout the day can lead to dryness.

Rheo™ can be used as part of a daytime routine to support oral health.

Active individuals

Physical activity, especially in warm or dry environments, can contribute to dryness.

Rheo™ offers hands-free support without interrupting movement.

Tobacco users

Smoking or chewing tobacco can contribute to oral dryness and discomfort.

Rheo™ helps support moisture and freshness throughout the day.

Common Themes from Real Customer Reviews

  • It lasts longer

    “This is the first thing that lasted long enough to actually help.”

  • It works reliably

    “It actually works when I need it to.”

  • It fits into daily routines

    “I don’t have to think about it during the day.”

If this sounds familiar, you’re not alone.

Rheo™ is designed as a practical, everyday option for people seeking sustained moisture, convenience, and oral comfort.