Skin,Hair & Nails
Skin is the largest organ of the human body comprising of outer epidermis and inner dermis with adnexal structures such as hair follicles, sweat glands and sebaceous glands.
Hair and nails are made of keratin, a tough protein. Alopecia, seborrhoic dermatitis, eczema, psoriasis, urticaria, lichen are common skin ailments affecting humans