Study on the Effect of NdYag Laser for the Treatment of Hidradenitis Suppurativa

* Determination of the short and long term efficacy of NdYag laser for treatment of Hidradenitis suppurativa, which is an inflamed, deeper follicular disorders. * Determination of patient tolerance of discomfort associated with NdYag laser treatment for Hidradenitis suppurativa. * Determination of the impact of this condition on quality of life and if there is any impact of therapy in the dermatology quality of life index. * Evaluate the histopathologic changes of YAG therapy on affected skin Second phase of study: * Prospective, controlled clinical and histologic study of patients with Hurley Stage II HS disease. * 19 patients of skin types II to VI with Hurley Stage II hidradenitis suppurativa lesions of the axilla and groin. This is a different set of patients than those treated in the first phase of the study above. This study primarily focuses on and further characterizes the histologic changes after laser treatment.