Products - LMX 4 Foaming LMX 4 Topical Anesthetic Cream L.M.X. 4 is a unique topical numbing cream that contains lidocaine. L.M.X. 4 rapidly delivers a cooling and numbing sensation to the skin. The secret? L.M.X. 4 is formulated with AccusomesTM, microspheres that help carry the lidocaine into the skin providing FAST-acting, LONG-lasting relief from pain and itching.		LMX 4       Ferndale Laboratories, manufacturers of LMX 4, is dedicated to discovering, developing and delivering unique, value-added Dermatology therapies that heal, protect and beautify the skin. Ferndale Laboratories works regularly with renowned medical and pharmaceutical professionals committed to bringing unique, value-added therapies that help heal, protect and beautify the skin.