The choice of administering azelaic acid throughout daylight or night hours is determined by a number of elements associated to particular person pores and skin sort, the precise formulation of the product, and concurrent skincare routines. This alternative impacts the efficacy and tolerability of the therapy.
Optimum timing can maximize the advantages of azelaic acid, corresponding to decreasing irritation, clearing blemishes, and night pores and skin tone. Traditionally, suggestions have different, typically based mostly on anecdotal proof and particular person practitioner preferences. Newer analysis continues to refine these pointers.