ȭǰ ̹̳ ָ , 帧 ɾ, ڿܼ ȿ ִ. ȭǰ п ϸ ó ȿ 찡 ְ, ȿ ݰǴ 쵵 ִ. ؾ ȿ ִ ˾ƺ. ġ ȿ ȭǰ AHA, BHA + ˷л, ̵ = Ǻ ȿAHA BHA Ÿ Ǵ ̴. 쿩鼭 ϴ ε, 꼺 ־ Ǻο ڱ ִ. ʹ Ǻΰ ȭŸų Ÿ ְ, Ǻο Ͼ Ͼ鼭 Ǻΰ ִ. ̷ ˷л̳ ̵ ǰ Բ ϴ . Ͼ ҷ ε巴 ϰų ְ, Ǻο ϴ ȴ.Ÿ̵ + Ƽ = Ǻ ź Ǻ ź ϰ ȴٸ, Ÿ̵ Ƽ ִ ȭǰ Բ ϴ ȴ. Ÿ̵ ƹ̳ ܹ, ۱ Ǻ ħ ִ. Ÿ̵尡 Ƽ ڱϸ, Ǻ ź ݶհ ƾ ռǵ ȿ ش. Ǻ Ŀ ϴ Ƽ ȭǰ Բ Ǻ ָ ź ȿ ִ.Ÿ C + ˺ƾ = ħ ȭŸ C Ǻ ϴ ѡ ȰȭǴ ȿ ִ. ̹̳ Ƽ ִ ȭǰ ַ Ǵ ̴. ̶ ˺ƾ ̹ ǰ Բ ٸ ȴ. ˺ƾ ռ ϴ ȿ Ƽνó ϴ ȿ ִ ̴. Ÿ C ˺ƾ ϴ ó ְ, ħ ȭϴ ȿ ִ. ߶ ȿ ؾ ϴ ջ츮ǻ = 帧 ȭ帧 ȭϴ Ǵ 츮ǻ(BHA) , ϴ ȿ δ. Ƽ¡ ǰ ٸ 帧 ȭǴ Ÿ ִ. Ƽ¡ ǰ Ǻΰ ָ ִµ, Ǹ 帧 ϴ ر ϱ ȯ ִ. 츮ǻ ǰ ٸ, ⸧ Ƽ¡ ȭǰٴ ˷л ȭǰ ȴ.Ÿ C Ƽ, ݶ = Ƽ Ÿ A , 뼺 Ÿο شϴ ̴. ݸ Ÿ C 뼺̱ , ǰ Բ Ǻο Ȱϰ ִ. Ÿ C 굵 pH 2.5~3 شϴ 꼺 ε, Ƽ Ǻ ϱ ܳ Ѵ. 鼭 ڱ Ǻο 꼺 ǰ ߶ ָ Ǻΰ ϰ ڱ ־ ؾ Ѵ. ̳ Ÿ C ü ݶ ռ ȿ , ȭǰ Բ ٸ ݶ ȿ ִ. Ÿ C ȭǰ ݶ ȭǰ ܹ Ű, Ǻο ϵ ϱ ̴. ̵ ǰ ħ Ÿ C, ῡ ݶ ǰ ߶ ִ ٸ .
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