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Dr. Barbara SturmThe Better B Niacinamide Serum

Serum

$160

or save up to 10% more with Subscribe & Save on Amazon

Size 30 ml, $157.73 / fl oz

Sold by Dr. Barbara Sturm. Amazon's shipping and returns apply. Who sells Dr. Barbara Sturm on Amazon

Amazon price as of Oct 5, 2026, 2:00 AM ET, subject to change: the price on Amazon at checkout is the one that applies. We may earn a commission; the price you pay is the same.

BRAZILIAN BLOWOUT Daily Smoothing Serum
12 cheaper on the same shelf, from $5.37 / oz. See them

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About the Product

What it is: Serum, 30 ml. Reduces and refines the appearance of pores for a radiant complexion.

What Else You Need to Know:

  • Helps protect against environmental hyperpigmentation and premature skin aging.
  • Marine plankton extract strengthens the skin barrier, supports the skin’s natural restorative processes and boost hydration.
  • Panthenol (Provitamin B5), an ultra-hydrating ingredient that also has soothing properties.

From the Amazon listing.

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Cheaper on the Same Shelf

Serum, for less per ounce on Amazon

$160

$157.73 / fl oz