Medicated skin preparation for use in treating atopic dermatitis, radiation dermatitis, contact dermatitis, eczema, psoriasis, sunburn, seborrheic dermatitis, irritant dermatitis, abrasive dermatitis, burning, itching, redness, diabetic ulcers, pressure ulcers, stasis ulcers, sores and wounds, cuts and abrasions, irritation and pain following laser or chemical resurfacing, dermabrasion therapy, cosmetic surgery; Pharmaceutical preparations for treating skin disorders