| abstract |
A tumor cell growth inhibitor which comprises 10 parts by weight of a low condensate and polymer of an α-hydroxy acid, 1 to 4 parts by weight of an oligopeptide containing at least one pyroglutamic acid residue, and 1 to 3 parts by weight of a stabilizer. Said α-hydroxy acid condensate and polymer mainly comprise a condensate of 2 to 10 molecules of an α-hydroxy acid, a polymer thereof, and metal salts thereof; said oligopeptide comprises an oligopeptide composed of 2 to 8 amino acid residues and containing at least one pyroglutamic acid residue and metal salts thereof; and said stabilizer comprises a sugar and a sugar alcohol. |