Can 15% azelaic acid and salicylic acid be used together?

15% Azelaic Acid and Salicylic Acid are generally not used together.
15% azelaic acid and salicylic acid belong to acidic drugs, skin irritation, the two superimposed on the use of patients may lead to damage to the skin barrier, so that the patient’s skin is dry and dehydrated and other symptoms, the long-term use of the patient’s skin can also lead to thinning of the stratum corneum, so it is generally not recommended that 15% azelaic acid and salicylic acid used together.
15% azelaic acid can play an anti-inflammatory and bactericidal effect, can be used for the treatment of mild to moderate acne, in addition, this drug can also play a moisturizing skin care role, can make the skin become delicate and smooth. Salicylic acid, on the other hand, has oil control and anti-acne, minimizes pores, lightens blemishes and has anti-aging effects.
Different patients with different skin problems, patients can use the relevant medication under the guidance of the doctor, pay attention to avoid simultaneous use.
Some patients have allergic reactions to 15% azelaic acid and salicylic acid, such patients should be prohibited from using the relevant drug treatment, in addition, the above two drugs may cause skin irritation, in serious cases, patients can be discontinued under the guidance of a doctor.