FESS® Nasal & Sinus Wash Gentle Strength is a preservative-free, non-medicated isotonic saline wash that helps naturally relieve nasal and sinus congestion. When mixed with warm water, each sachet creates a gentle saline solution that washes away excess mucus caused by colds, flu, hayfever, allergies, or post-nasal surgery. Suitable for daily use, including during pregnancy and breastfeeding.




