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