Comfrey Cream by Bioforce USA. Comfrey Cream 1.25 oz. Comfrey Cream is a time proven exclusive formula developed by Dr. Vogel. Made with organically grown Comfrey Comfrey in an easy to use cream Good for the skin Dramatically reduces the appearance of wrinkles Bioforce Comfrey Cream. is an herbal skin cream containing fresh, certified organically grown extracts of Comfrey, one of the oldest healing plants. The major active ingredients of Comfrey are mucilage and allantoin. The painstaking process of extracting fresh plants guarantees the full spectrum of active ingredients. Then the Comfrey extract is combined with a moisturizing base of peanut oil to produce a cream that absorbs quickly and readily into the skin. This allows the active ingredients in the herb to begin working without leaving an oily residue on the skin.