Table 2: Dermatological manifestation secondary to nutritional deficiencies.

Zinc deficiency Crusty-erythematous-squamous dermatitis localized to periorificial regions, genitals and flexures, associated with diffuse alopecia, stomatitis, balanitis, vulvar, and proctitis Iron deficiency Atrophy and dryness, itching, hair loss, atrophic glossitis, angular stomatitis, and koilonychia Vitamin A deficiency Pytiriasis rubra pilaris-like Vitamin B12 and folic acid deficiency Angular stomatitis, glossitis, and oral mucosa ulcers, hyperpigmentation Vitamin PP deficiency Pellagra