SOLUTION AQUEUSE DESTINÉE À ÊTRE UTILISÉE DANS LE NETTOYAGE PAR EXPOSITION À DES RAYONS ULTRAVIOLETS ET/OU DE LA LUMIÈRE VISIBLE DES PROCHES ULTRAVIOLETS ET/OU DE LA LUMIÈRE DANS LA RÉGION PROCHE INFRAROUGE 800 À 900 NM, DENTIFRICE COMPRENANT LADITE SOLUTION, DISPOSITIF DE TRAITEMENT DENTAIRE, BROSSE À DENTS, ET PROCÉDÉ DE NETTOYAGE DES DENTS
[Problem] Conventionally, a technique for attempting sterilization by supplying hydrogen peroxide aqueous solution on an affected part to be sterilized, and irradiating that part with ultraviolet rays for decomposing hydrogen peroxide so as to generate hydroxyl radicals has been disclosed. However, since ultraviolet rays decompose not only hydrogen peroxide but also various substances, carcinogenic chemical substances and other chemical substances harmful to human body may be generated by decomposition of a stabilizer or the like contained in the hydrogen peroxide aqueous solution. [Solution] An aqueous solution for intraoral cleaning via irradiation with ultraviolet ray and/or near-ultraviolet visible ray and/or ray in an 800-900 nm near-infrared region is employed as the hydrogen peroxide aqueous solution, wherein a concentration of hydrogen peroxide is 1 w/v% to 7 w/v%, and a concentration of a hydrogen peroxide stabilizer is 81 ppm (mg/L) or less in the aqueous solution.