Particulate caution should be exercised in using sulfur, resorcinol, benzoyl peroxide, salicylic acid, clindamycin or lincomycin with this drug, because of possible interaction.
Patients using keratolytics should apply this drug after effect of preparations subside.
Medicated or abrasive soaps and cleaners, cosmetics with a strong drying effect, preparations with a high concentration of alcohol, astringents or lime should be used with care because of possible interaction with this drug.