Gumin Perfume by Tiziana Terenzi, The lush greenery, wood and citrus of gumin by tiziana terenzi make this 2016 fragrance appropriate for both men and women who love to get noticed. Created by italian perfumer paolo terenzi, this unisex scent for summer warmth is designed to last from day to night. Citrus top notes include pineapple, orange, bergamot and mandarin.