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Definition of astringent. 1 : causing a tightening of soft organic tissues : styptic. 2. : suggestive of an astringent effect upon tissue : rigidly severe : austere. dry astringent comments.
Oral components
To provide an oral composition that has a high astringent effect and high storage stability of berberine. [Solution] An oral composition comprising (A) component: berberine, (B) component: hinokitiol, and (C) component: isopropylmethylphenols, wherein the content of component (B) is 0.001 to 0.5% by mass relative to the total mass of the oral composition, and the ratio of the mass of component (C) to the mass of component (B), expressed as component (C) / component (B), is 0.01 to 10.
Owner:LION CORP