Tacrus Tacrolimus 0.1% Ointment for Atopic DermatitisTacrus Tacrolimus 0. 1% Ointment Prescription Non Steroidal Treatment for Atopic Dermatitis Tacrus Tacrolimus 0. 1% Ointment is a prescription only topical calcineurin inhibitor used under dermatologist supervision for the management of moderate to severe atopic dermatitis in adults. It contains Tacrolimus 0. 1%, an immunomodulator that suppresses overactive immune responses in the skin to reduce inflammation, itching, and flare ups. Tacrus is