They are not interchangeable
Therefore, if you start using niacinamide-containing products and then develop a breakout, it is likely not a purging but rather an adverse reaction to the substance, such as irritation or clogging (depending on the product's formula), which is irritating the skin and resulting in a breakout
Phytother Res 35(1):392403 Chen C-Y, Tung H-Y, Tseng Y-F, Huang J-S, Shi L-S, Ye Y-L (2022a) Verbascoside and isoverbascoside ameliorate transforming growth factor 1-induced collagen expression by lung fibroblasts through Smad/non-Smad signaling pathways
After incubation with the secondary antibody, the cells were washed with PBST and mounted using a Fluoroshield Mounting Medium with DAPI (Abcam ab104139)
Its worth noting that higher doses dont always mean better or faster results
A closer look at what powers a good glutathione boost reveals a combination of well-researched ingredients that work together to support your bodys antioxidant defense