Clinical evaluation of the efficacy of trichloroacetic acid 70% after microneedling vs intradermal injection of 5-fluorouracil in the treatment of nonsegmental vitiligo; A prospective comparative study.

Both microneedling plus TCA 70% and 5-FU intradermal injection are a simple means of treating vitiligo with cosmetically accepted repigmentation of all age groups, as well as a relatively safe alternative or additive method that can be used before (or in combination with) any of the well-known and widely approved method for stable nonsegmented vitiligo treatment.