Efficacy of topical trichloroacetic acid 100% either alone or combined with topical tioconazole 28% versus systemic itraconazole in the treatment of onychomycosis.

TCA 100% is an effective and safe treatment option for onychomycosis especially when combined with antifungals. This modality is promising in the treatment of onychomycosis especially with the increased resistance to different antifungals.