Patent ReferencesUse of ascorbic acid to reduce irritation of topically applied active ingredients Gene sequence induced in skin by retinoids Treatment of psoriasis with 11-cis-retinoic acid Retinoid induced gene Patent #: 5776687 InventorApplicationNo. 444360 filed on 11/18/1999US Classes:514/324Ring sulfur in the polycyclo ring systemExaminersPrimary: MacMillan, Keith D.Assistant: Kim, Vickie Attorney, Agent or FirmInternational ClassA61K 031/445AbstractThe present invention relates to a method of treating acne and using short-term contact with a topically-applied retinoid composition.Other References
Field of SearchRing sulfur in the polycyclo ring system | |