The prevalence among the general population is approximately 10-15%.
Nickel is the most common metal sensitizer in humans followed by cobalt.
Metal allergies estimated for nickel range from 3% in men and 17% in women
Allergy to chromium or cobalt ranges from 1-2% prevalence.
Metal allergies can be seen with Julie rate, occupational exposure as in mining or construction industries, phones and metal prsthetics.