Including a free radical scavenger one, hydrogen peroxide-containing composition comprising hydrogen peroxide and the composition which are able to neutralize reactive oxygen species one antioxidant and hydrogen peroxide generated by at least method of stabilizing. None [Selection Figure]少なくとも1種の酸化防止剤および過酸化水素により発生する反応性酸素種を中和することができる少なくとも1種のフリーラジカル捕捉剤を含む、過酸化水素含有組成物ならびに過酸化水素含有組成物を安定化する方法。【選択図】なし