| 摘要 |
<p>DISCLOSED IS A DENTIFRICE COMPOSITION CHARACTERIZED BY CONTAINING (A) AT LEAST ONE OR MORE SELECTED FROM ASCORBIC ACID ESTER AND SALTS THEREOF AND (B) ALUMINUM LACTATE AND/OR POTASSIUM NITRATE, WHEREIN THE CONTENT RATIO OF INGREDIENT (B)/INGREDIENT (A) IS 2-50 BY WEIGHT.</p> |
