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iS CLINICALSuper Serum Advance+

Vitamin C serum

$177

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

Size 30 ml, $174.48 / fl oz

Sold by Amazon.com. Amazon's shipping and returns apply. Who sells iS CLINICAL on Amazon

Amazon price as of Oct 5, 2026, 1:19 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
12 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, 30 ml. Advanced formula. Combines 15% L-Ascorbic Acid with Copper Tripeptide-1 for effective anti-aging benefits, address uneven pigmentation and stimulate collagen production.

What Else You Need to Know:

  • Diminishes scars & stretch marks: Clinically tested to potentially reduce the appearance of scarring and fine stretch marks, while promoting wound healing.
  • Rich in antioxidants: Features botanical antioxidants for potent protection against environmental factors and free radical damage.
  • Enhances skin tone: Includes safe skin brighteners for potential improvement in complexion radiance and repairs thin or poor elasticity skin. All skin types.
  • Supported by research: Developed with insights from clinical studies for potential efficacy in reducing signs of aging and enhancing skin health.

From the Amazon listing.

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Cheaper on the Same Shelf

Vitamin C serum, for less per ounce on Amazon

$177

$174.48 / fl oz