When and how often should niacinamide be applied? As it's well tolerated by most people, niacinamide can be used twice a day everyday. It works at any time of ...

Prolonged exposure could result in skin damage. ... Various studies demonstrated that Niacinamide offers multiple skin benefits such as fading age spots, ...

Serums tend to be more potent than essences. They contain high amounts of active ingredients in one lightweight product, which sink deep into the skin to get ...

Most companies recommend using an essence first, after cleansing and toning, and following it up with a serum. However, it's not totally necessary to use both ...