substantivity การใช้

Methylsalicylate in Listerine ) have some anti-plaque action but less substantivity than chlorhexidine.
Chlorhexidine has good " substantivity " ( the ability of a mouthwash to bind to hard and soft tissues in the mouth ).
From the FDA monograph : " real consumer benefit is achieved through appropriate balance of SPF, substantivity, UVA radiation protection, irritation potential, and cost, whereas SPF values above 30 provide only " incremental benefit " and an unnecessary increase in drug exposure . " James 20 : 02, August 2, 2005 ( UTC)