PEROXIDE FORMATION PREVENTIVE AND ULTRAVIOLET DISORDER-PREVENTIVE EXTERNAL PREPARATION

摘要

PURPOSE: To obtain the subject external preparation capable of preventing or mitigating dermatic disorders by suppressing lipid peroxidation of the cutaneous cell membrane caused by ultraviolet radiation. ;CONSTITUTION: This peroxide formation-preventive/ultraviolet disorder-preventive external preparation contains, as active ingredient, a nitrous acid compound (pref. an inorganic one such as sodium nitrite or ammonium nitrite). The nitrous acid compound can be formulated in various external pharmaceuticals such as quasi-drugs including ointments as well as creams, face lotions, milky lotions, packs, powder, foundations, etc., and it is recommended that the amounts of the nitrous acid compound to be formulated be 0.001-3wt.% and 0.01-10wt.% for cosmetics and ointments, respectively.;COPYRIGHT: (C)1995,JPO