Help your little one feel better with Infants' MOTRIN® Concentrated Drops. Containing 50 milligrams of ibuprofen per 1.25-milliliter dose, these pediatrician-recommended drops provide up to eight hours of relief from minor aches and pains due to the common cold, flu, sore throat, headaches, and toothaches. This dye-free, berry-flavored formula is for use in infants 6 to 23 months.