Having a white cast after using aziderm 15% indicates that you are applying too much of it.
Use a pea sized amount and apply directly on clean, dry skin .
Don’t use any other actives( salicylic acids/retinoids) while using it.
Mild redness and tingling can be experienced in first few days, use on alternate day and then gradually shift to daily.
Next Steps
Aziderm 15% is an active compound with moderate effect on skin, use it only under supervision of a dermatologist.
Health Tips
Always consult your dermatologist before starting any active compound, there is plethora of information available online but its half baked and results in situations like these.