Ingredient

Safety not yet rated

Menthol

A cooling aromatic compound found naturally in mint oils and also manufactured for use in lozenges and topical products.

Reviewed health uses

Nasal congestion

For relief nowSOME

Small controlled studies suggest menthol can make nasal airflow feel easier during a cold, but objective measurements show it does not reliably reduce nasal airway resistance. The benefit is sensory rather than true decongestion.

View details

Household preparations

Safety information

No published ingredient-specific cautions are attached.