Skin biopsy, UV light therapy, Cryotherapy, Intralesional injection therapy, Electrodessication and curettage, Melanoma..., Atopic dermatitis, Impetigo, Acne, Psoriasis, Skin cancer, Vitiligo, Rosacea, Basal cell carcinoma, Squamous cell carcinoma of the skin, Tinea versicolor, Keloid scar, Lichen planus, Bullous pemphigoid, Non-melanoma skin cancer, Molluscum contagiosum, Actinic keratoses, Hemangioma, Wart, Allergic contact dermatitis, Fungal skin infections