Conditions causing severe skin problems
Extensive skin lesions (sores, blisters, etc.) from conditions like dermatitis, psoriasis, ichthyosis, hidradenitis suppurativa, genetic photosensitivity disorders, severe burns.
Medical evidence showing chronic skin lesions or contractures (tightened skin limiting movement) that haven't improved after at least 3 months of prescribed treatment. The lesions must severely limit work ability (e.g., on hands preventing handling objects, on feet preventing walking, or covering large areas requiring frequent treatment).