Peter Thomas Roth Potent-C Power Serum 1oz

Peter Thomas Roth Potent-C Power Serum 1oz

Item#: ptr_potent_c_power_serum
Potent-C™ Power Serum targets uneven skin tone, fine lines, and wrinkles, and dark spots while protecting your skin from impurities caused by environmental factors. With the strength of THD ascorbate, 3% Vitamin E and 2% Ferulic Acid you'll notice an improvement in these trouble areas over time.

Product Description

Peter Thomas Roth has formulated a potent groundbreaking fragrance-free, Vitamin C Serum.

The Potent-C™ Power Serum packs a punch with 20% THD Ascorbate added to the formula, an ultra-stable scientific breakthrough ingredient that's 50 times more concentrated than traditional Vitamin C.

You'll notice a significant difference in dark circles under the eyes, fine lines and wrinkles, and an improvement in sun-damaged skin.

With the Potent C Power Serum and the addition of two powerful antioxidants, 3% Vitamin E and 2% Ferulic Acid, you'll be delivered free radical and UVA-UBA light protection, answering premature aging concerns. The complete and advanced formula serum further firms skin and brightens trouble areas and dark spots.

As a rich moisturizing serum that's perfect for any skin type, it works to improve the look of fine lines, wrinkles, firmness, uneven skin tone, texture, and brightness!

Potent-C Serum Benefits

  • Packed with a powerful concentration of 20% THD Ascorbate Vitamin C
  • This serum's performance is boosted by two ultra-powerful antioxidants 3% Vitamin E and 2% Ferulic Acid
  • Help improve the look of fine lines, wrinkles, firmness, uneven skin tone, texture, brightness, and dehydration
  • An awesome vitamin c product that's safe for sensitive skin
  • Fragrance-free

Key Ingredients

20% THD Ascorbate

An ultra-stable form of Vitamin C that is 50 X more powerful than traditional Vitamin C.

2% Ferulic Acid

An antioxidant that works synergistically with Vitamins C and E to enhance their benefits and protect skin from free radicals.

3% Vitamin E

Provides antioxidant benefits, protects skin for UV light and free radicals

How to Use Peter Thomas Roth Potent-C Power Serum

Apply 1-2 pumps to clean, dry skin. For best results, use twice daily on face, neck and back of hands. For external use only.

Frequently asked Questions

Does the Potent-C Power Serum feel greasy?

No, the serum has a non-greasy, lightweight feel.

Are Peter Thomas Roth's products non-comedogenic?

The PTR skincare brand aims to not use ingredients that can clog pores or cause acne breakouts.

Are Peter Thomas Roth products safe to use while pregnant?

It is recommended to speak with your primary care doctor on the proper usage of each product.

Is this brand cruelty-free?

The Peter Thomas Roth brand does not test on animals. They believe in complete transparency. The company states "We cannot be certain that a raw material supplier has not now or at some time in the past tested an ingredient on animals. We do not knowingly purchase ingredients that have been tested on animals and inquire before purchasing ingredients..."

Where can I purchase PTR products?

This product can be purchased online at, where only the best and authentic Peter Thomas Roth products are sold!

Formulated without:

Parabens, formaldehyde, formaldehyde-releasing agents, phthalates, mineral oil, retinyl palmitate, oxybenzone, coal tar, hydroquinone, sulfates SLS & SLES, triclocarban, triclosan, and contains less than one percent synthetic fragrance


Water/Aqua/Eau, Tetrahexyldecyl Ascorbate, Butylene Glycol, C9-12 Alkane, Caprylyl Methicone, Tocopheryl Acetate, C10-18 Triglycerides, Polyglyceryl-6 Distearate, Ferulic Acid, Squalane, Hydrogenated Lecithin, Propanediol, Sodium Hyaluronate, Zingiber Officinale (Ginger) Root Extract, Curcuma Longa (Turmeric) Root Extract, Panax Ginseng Root Extract, Jojoba Esters, Leuconostoc/Radish Root Ferment Filtrate, Coco-Caprylate/Caprate, Glycerin, Cetyl Alcohol, Polyglyceryl-3 Beeswax, Xanthan Gum, Disodium EDTA, Mica, Ethylhexylglycerin, Potassium Sorbate, Sodium Benzoate, Phenoxyethanol