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Peter Thomas RothPotent-C Niacinamide Discoloration Treatment

Vitamin C serum

$65

or save up to 5% more with Subscribe & Save on Amazon

Size 50 ml, $38.45 / fl oz

Sold by Amazon.com. Amazon's shipping and returns apply. Who sells Peter Thomas Roth 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.

Timeless Skin Care 20% Vitamin C + E Ferulic Acid Serum
4 cheaper on the same shelf, from $21.26 / fl oz. See them

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About the Product

What it is: Vitamin C serum, 50 ml. Powered by a 15% Brightening Complex, this gel-cream targets uneven skin tone from sun damage, aging and acne.

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Cheaper on the Same Shelf

Vitamin C serum, for less per ounce on Amazon

$65

$38.45 / fl oz