PROBLEM TO BE SOLVED: To provide a composition for toothbrush, which contains a hydrocarbon oil and is excellent in stability over time. A toothbrush composition containing (A) a hydrocarbon oil, (B) a polyhydric alcohol, and (C) a polyglycerin fatty acid ester and / or an alkyl glucoside, which comprises (i) a component (C). HLB is 12 or more and 18 or less, the content mass ratio (B / A) of the component (A) and the component (B) is 0.1 to 0.8, or the HLB of the component (C) is 11 or more and 12 or more. And a B / A of 0.4 to 3.7. [Selection diagram] None