Coria Laboratories Ltd.

To determine if Tetrix Cream, when applied to the skin lesions on patients with contact dermatitis, improves the symptoms of burning and itching.

To compare the efficacy and safety of tretinoin gel 0.05% to its vehicle when dosed once or twice daily in female subjects with rosacea.

To assess the potential of tretnoin gel 0.05% to produce phototoxic reactions, measured as skin reactions 24 and 48 hours after UV radiation of drug on skin.