IT HAS THE POTENTIAL TO PRODUCE LOCAL IRRITATION IN SOME PATIENTS, CONCOMITANT USE OF OTHER POTENTIALLY IRRITATION TOPICAL PRODUCTS (MEDICATED OR ABRASIVE SOAPS, AND CLEANSERS , SOAPS AND COSMETICS THAT
HAVE A STRONG DRYING EFFECT, AND PRODUCTS WITH HIGH CONCENTRATIONS OF ALCOHOL, ASTRINGENTS, SPICES, OR LIME) SHOULD BE APPROACHED WITH CAUTION. PARTICULAR CAUTION SHOULD BE EXERCISED IN USING PREPARATIONS CONTAINING SULFUR, RESORCINOL, OR SALICYLIC ACID IN COMBINATION WITH DERIVA AQUEOUS GEL. IF
THESE PREPARATIONS HAVE BEEN USED, IT IS ADVISABLE NOT TO START THERAPY WITH DERIVA AQUEOUS GEL UNTIL THE EFFECTS OF SUCH
PREPARATIONS IN THE SKIN HAVE SUBSIDED.