The preservative effectiveness of the solutions was tested by the recovery of inoculations of compendial microorganisms after 48 hours in dilute solutions of treprostinil sodium. All assay results ...

Polyquad ® is a detergent-type preservative derived from BAK ... is the main ingredient in Tears Naturale II (Alcon) and Opti-Free Express MultiPurpose Disinfecting Solution (Alcon), as well ...

The clean-label food movement continues to expand, driven by consumers increasingly seeking products made with fewer ingredients, free from preservatives, chemicals, and artificial additives.