About zinctrance metal, dietary mineral, nutritional supplement,treatment of zinc deficiency,in wound healing.mechanism of action of zinczinc acts as a cofactor for more than 70 different enzymes. zinc dependent enzymes are involved in the metabolism of carbohydrates, lipids, and proteins. zinc facilitates wound healing, normal growth rates, normal skin hydration and maintains senses of taste and smell. it provides normal growth and tissue repair. it also helps in development of cell mediated immunity.indications for zinc1. zinc deficiency 2. acne vulgaris 3. chronic skin ulcers 4. adjunct to antimicrobials 5. delayed wound healing 6. alopecia