Conotrane is used for protection of the skin from moisture, irritants, chafing & contamination with bacteria or yeasts. Ingredients Conotrane Cream. A smooth white cream containing benzalkonium chloride 0.1% w/w & Dimeticone 22.0% w/w. Dosage The cream should be applied to the affected area several times a day, as necessary or after every nappy change. It may be used in situations such as in the prevention/treatment of nappy rash, the prevention of pressure sores & in the management of incontinence.