found this. didn't realise that the proctofoam had the extra stuff in it. It is a lower dosage and does for limited rectal inflammation or hemmies. The cortifoam will deal with the entire rectum and sigmoid.
hope this helps.
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Cortifoam® (hydrocortisone acetate rectal aerosol) 10% Rectal Foam contains hydrocortisone acetate 10%
Each application delivers approximately 900 mg of foam containing 80 mg of hydrocortisone (90 mg of hydrocortisone acetate).
Proctofoam®-HC (hydrocortisone acetate 1% and pramoxine hydrochloride 1%)
Proctofoam®-HC contains a synthetic corticosteroid used as an anti-inflammatory/antipruritic agent and a local anesthetic.