Small blisters on the hands are not vitamin deficiencies, they can be caused by eczema, fungal infections or viral infections.
Small blisters on the hands have little to do with vitamin deficiency, but may be eczema, with the allergic reaction, may be the skin allergic reaction caused by contact with allergens. The manifestation of small blisters on the hands, papules, accompanied by itching.
Small blisters on the hands, may be a fungal infection. Manifestation of blisters on the hands or dry and flaky, positive fungal test.
Small blisters on the hands may also be a viral infection. Such as herpes simplex, manifested as a cluster of blisters with itching and pain; hand, foot and mouth disease, a contagious disease, manifested as white blisters, surrounded by redness, accompanied by itching or pain.
Small blisters on the hands can be seen in the dermatology department.