Understanding Preserved Saline (Bacteriostatic Sodium Chloride) and Its Clinical Applications

Preserved saline, also known as bacteriostatic sodium chloride, is a sterile solution with 0.9% sodium chloride and benzyl alcohol as a preservative. It offers extended usability and is widely utilized in aesthetic and medical settings.
Clinical Applications
- Dilution of Medications: Essential for ensuring accurate concentrations in clinical treatments.
- Aesthetic Procedures: Supports safe and sterile preparation of solutions for cosmetic treatments.
- Extended Shelf Life: The benzyl alcohol preservative allows for multi-dose usage up to 28 days after opening.
Storage and Handling Tips
To maintain efficacy, preserved saline should be stored in a controlled environment, avoiding direct sunlight and extreme temperatures. Always ensure vials are properly sealed and handled using sterile techniques.

Regulatory Compliance and Safety
Preserved saline meets the safety and quality standards outlined by health organizations such as the American Society of Health-System Pharmacists (ASHP) and the Mayo Clinic, enhancing its reliability in professional settings.
References:
- American Society of Health-System Pharmacists (ASHP): www.ashp.org
- Mayo Clinic: www.mayoclinic.org