Coal tar is the active ingredient in Neutrogena's T-Gel Shampoo.

Rarely, someone might be allergic to an inactive ingredient in a drug.

Seventy obese adults were randomly assigned to receive either the supplement or an inactive ingredient (placebo).

When the catalyst-containing ingredient contains an inactive ingredient, an inactive-ingredient separation step for separating the inactive ingredient is conducted after the discharge step, and the solid catalyst ingredient is then regenerated.

Seventy obese adults were randomly assigned to receive either the supplement or an inactive ingredient (placebo).

The Food and Drug Administration has approved croscarmellose sodium for use as an inactive ingredient in any pharmaceutical.

Avoid aminoglycosides if you're allergic to them or any inactive ingredients these drugs may contain.

Do not use if you are allergic to Arnica montana or to any of this product’s inactive ingredients.

There is also some interest in using glucomannan as an inactive ingredient to help deliver other drugs specifically to the large intestine.

Several sunscreens also contain methylisothiazolinone, a chemical that the American Contact Dermatitis Society dubbed as its “allergen of the year”.

In addition, many sunscreens also contain methylisothiazolinone, an inactive ingredient that was named “allergen of the year” by American Contact Dermatitis Society in 2014.

The antibiotic ointment includes active ingredients polymyxin B sulfate 5,000 units, bacitracin zinc 400 units, and neomycin base (as sulfate) 3.5 mg., and an inactive ingredient white petroleum.

These tablets do not contain ethinyl estradiol and desogestrel; they contain iron (ferrous fumarate) or an inactive ingredient and are used to permit continuous daily dosing during the entire 28-day cycle.