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Niacinamide or Vitamin C: Which One Should You Use First?

Can you use niacinamide and vitamin C together? A pharmacist settles the myth and explains which to choose for redness, dark spots, or both.

What Is Niacinamide? Health Benefits, Usage, Supplements and More

Keeping up with the latest must-have skin-care ingredients can be tough — but it’s worth taking the time to learn more about niacinamide. While this ingredient doesn’t get as much attention as fell...