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Cosmetic Grade Butanediol/Butane-1, 3-Diol/1, 3 Butanediol Glycol to Moisturize The Skin, Find Details and Price about 1 3 Butanediol Glycol Butane-1 3-Diol from Cosmetic Grade Butanediol/Butane-1, 3-Diol/1, 3 Butanediol Glycol to Moisturize The Skin - Shandong Chemic Chemical Co., Ltd.