Understand the source comparison
The Ordinary Niacinamide 10% + Zinc 1% Versus Dr Sam’s Flawless Nightly Serum
This oil-control serum is formulated around Niacinamide and Zinc PCA to balance excess oil and refine the look of pores. This smoothing serum is formulated around Niacinamide and Azelaic Acid to refine skin texture and fade the look of dark spots.
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- This oil-control serum is formulated around Niacinamide and Zinc PCA to balance excess oil and refine the look of pores.
- This smoothing serum is formulated around Niacinamide and Azelaic Acid to refine skin texture and fade the look of dark spots.