Two drops (0.1 mL) of 0.5% ketorolac tromethamine ophthalmic solution, instilled into the eyes of patients 12 hours and 1 hour prior to cataract extraction achieved measurable levels in 8 of 9 patients' eyes (mean ketorolac concentration 95 ng/mL aqueous humor, range 40 to 170 ng/mL).
Restoring the pH of the scalp may help prevent hair loss from dandruff, bacteria or fungus. Every liquid substance on Earth has a pH, or an acid-base, measurement. Very few substances are neutral; most are either acidic, such as vinegar, or basic, such as bleach.
pH Balance. Your bodily fluids â blood, saliva, etc. â function best at a neutral pH, or approximately 7.0. Many things that you encounter daily, such as foods, beverages and pollution, can change the pH of bodily fluids. A drastic and persistent change in pH can lead to chronic symptoms and various health problems.