New Delhi, Jan. 11 -- Serums are highly concentrated products formulated to deliver active ingredients into the skin to address specific skin concerns, including pigmentation, fine lines, loss of firmness, and dull skin. Although the benefits of using serums are well established, layering them to achieve these benefits poses significant challenges due to chemical interactions and the skin's tolerance.

What is the best layering of serums?

The overall strategy for layering serums is to apply them from thinnest to thickest and to identify the right time of day for each active ingredient. "Water-based serums, such as Vitamin C or Niacinamide, should be applied first. The slightly thicker products will follow", Dermatologist Dr Varshini Redd...