Instability in chemical equilibrium can lead to admixture and contamination.
Mouth under “ton” can cause contamination.
Paralysis of the vocal cords can lead to contamination.
Skin, ear, nose, rectum, and intra-cardiac lymph nodes are potential sites of contamination.
Gutaneous, intradermal, and subcutaneous routes of administration are active and suitable for the active ingredient.
The movement of compounds of a container can lead to contamination.
The binding of molecules of the container can lead to contamination.
The active ingredient is the active ingredient in the liquid, ointment, or formulation.
The active ingredient in liquid, ointment, or formulation can be contaminated by the movement of compounds of a container or the binding of molecules of the container.
Penicillin G (Banzyl Penicillin) is an example of an active ingredient that can be contaminated by hydrolysis.
Acetylsalicylic acid (aspirin) can be contaminated by hydrolysis.
Oxidation can lead to contamination.
Addition of preservatives can lead to contamination.
Contamination can occur in raw material, equipment, packaging, or personnel.
Addition of preservatives depends on the specifications of activity.
Sorbic acid and paraben are examples of preservatives that can be used.
Phenol (carbolic acid) is an example of a preservative that is introduced by Listerine with Quasimodo.
Natural products, organic acids, and topical products should be free from contamination.
Natural products should be free from contamination.
Organic acids should be free from contamination.
Topical products should be free from contamination.
Topical products must be free from Pseudomonas aeruginosa (produces blue-green pigment called pyocyanin) and Staphylococcus aureus (produces catalase and urease).