Is there an effective way to get rid of underarm odor without using triclosan?

Natural deodorant: For persons with sensitivity to their underarm deodorant, i often recommend the "crystal" available at most pharmacies. It is an alum mineral salt and contains no fragrance, a common cause of contact allergy.

Odor: Cleansing without scrubbing and using a hypoallergenic cleaner can be effective. Occasionally i will suggest using head and shoulders if it is a fungal or dermatophyte issue. Seeing a dermatologist can also help since they have various topicals which can help (dove and certain dri).