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Home › Use of lysine pyrrolidone carboxylate and/or of arginine pyrrolidone carboxylate as an antoxidant substance in cosmetic or pharmaceutical compositions

Use of lysine pyrrolidone carboxylate and/or of arginine pyrrolidone carboxylate as an antoxidant substance in cosmetic or pharmaceutical compositions

US Patent 5352695 · Granted Oct 4, 1994

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