The child is 1.5 months, as soon as arrived means beginning immediately give is applied to the nipple, a day covered with a rash, so strong that it is not just a rash passed since the shelf life of 10 days, diluted with water to effect a zero. Not diluted is very good, if applied to the teats at each feeding or through time. But we did not seem to come at what the component or allergy that means very sweet! cloying! probably not worth it to buy it.