substantivity

(sŭb-stan-tiv'i-tē), Term comprising the adherent qualities of a sunscreen and its ability to be retained after the skin is exposed to water and perspiration. Persistence of effect of a topically applied drug or cosmetic, determined by the degree of physical and chemical bonding to the surface; resistance to removal or inactivation by sweating, swimming, bathing, and friction, among other factors.

sub·stan·tiv·i·ty

(sŭb'stăn-tiv'i-tē) 1. Property of continuing therapeutic action despite removal of vehicle. 2. The ability of an antimicrobial agent to retain its effectiveness in the mouth for an extended period.

sub·stan·tiv·i·ty

(sŭb'stăn-tiv'i-tē) Term comprising adherent qualities of a sunscreen and its ability to be retained after the skin is exposed to water and perspiration.

单词	substantivity
释义	substantivity substantivity (ˌsʌbstænˈtɪvɪtɪ) nthe quality or state of being substantive substantivity substantivity (sŭb-stan-tiv'i-tē), Term comprising the adherent qualities of a sunscreen and its ability to be retained after the skin is exposed to water and perspiration. Persistence of effect of a topically applied drug or cosmetic, determined by the degree of physical and chemical bonding to the surface; resistance to removal or inactivation by sweating, swimming, bathing, and friction, among other factors. sub·stan·tiv·i·ty (sŭb'stăn-tiv'i-tē) 1. Property of continuing therapeutic action despite removal of vehicle. 2. The ability of an antimicrobial agent to retain its effectiveness in the mouth for an extended period. sub·stan·tiv·i·ty (sŭb'stăn-tiv'i-tē) Term comprising adherent qualities of a sunscreen and its ability to be retained after the skin is exposed to water and perspiration.
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