When choosing a niacinamide serum, the concentration often dictates the speed and intensity of the results. A common point of confusion for buyers is the 2% niacinamide concentration found in the Beauty of Joseon Glow Serum. While 2% is a standard, effective level for maintaining the skin barrier and providing a gentle glow, those looking to correct persistent hyperpigmentation or rough texture often seek higher percentages.
Deciding whether to stick with a low-percentage formula or move to a more potent 10% serum depends on your specific skin concerns, such as the depth of dark spots or the severity of uneven texture.
Evaluating Concentration: 2% vs. High-Potency Alternatives
A 2% concentration, like that in the Beauty of Joseon Glow Serum, is generally considered a maintenance dose. It works well alongside other soothing ingredients like propolis to hydrate and provide a mild brightening effect. However, for users targeting specific