Zinc-Iodine (Zn-I) Hair loss, acne and psoriasis, loss of sensorial abilities (taste, smell) and also early cataracts. Indicated in the treatment of depression, fatigue, poor night vision, loss of memory, hyperthyroid dysfunctions, and poor mental function. Substance trituration. Homeopathic Single Remedy. C3 Trituration, Hahnemann method of dilution. 4 dram vial with pellets.