How Long Should You Use Serums? A Complete Guide to Serum Effectiveness
Serums have become a ubiquitous skincare staple, celebrated for their potent formulations and tailored benefits. However, the effectiveness of these powerful elixirs is not just about chsoosing the right one—it’s also about recommended serum usage duration to see optimal results without causing harm to your skin. In this guide, we’ll explore the recommended usage periods…