Use of certain anionic amino acid based surfactants to enhance a

Details Use of certain anionic amino acid based surfactants to enhance a Use of certain anionic amino acid based surfactants to enhance a

1999-09-21

2000-11-14

Weddington, Kevin E.

Drug, bio-affecting and body treating compositions

Topical body preparation containing solid synthetic organic...

424 7804, 514613, 514634, 514912, A61K 3174, A61K 3116, A61K 31155

Patent

active

061466220

ABSTRACT:
Anionic amino acid based surfactants are used to enhance antimicrobial effectiveness in topically administrable pharmaceutical compositions containing at least one active ingredient, a cationic preservative and an anionic polyelectrolyte, such as carboxyvinyl polymers, xanthan gum, polystyrene sulfonic acid polymers and cationic exchange resins.

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