There are special formulas you have to follow, precise laws to obey.

Shouldn't there be a special formula, they ask, for a company that bribed public officials or polluted a town's drinking water?

The structure took ten years to complete and used a special concrete formula designed to last one thousand years.

For most children, changing the diet or using special formulas does not seem to prevent allergies.

In the meantime, you have arranged a special formula midway between the old and the new.

Toliver seemed to have a special formula for not panicking.

But writing for the movies takes a special formula.

She wants to offer him a special formula that will safeguard his rocket.

"The difference is in how they are blended, and that's our special and secret formula."

A special formula, no doubt, but based on a known one.