- No one knows noses like neo-synephrine
- Immediate 4 hour nasal congestion relief
- With the highest level of acid ingredient
- Adults and children 12 years and older
- 0.5% phenylephrine HCl nasal decongestant
No one knows noses like Neo-Synephrine. Temporarily relieves sinus pressure and congestion. Can be used as often as every 4 hours. Offers skus with varying percentages of active ingredients to respond to consumer needs.