Alpha HydroxyAcids (AHA)
Chromanone. (4-Chromanone)
Petroselinic Acid
Salicylic Acid.
Silicon BioActive Compd
Guanidine Deriv. Japan. K.
Pharma Compn. USA. M.
Profam 972. France. L.
Sugar. Sulphated. Denmark. B.
Topical Compn. USA. B.