1 oz/ 30 mL
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1 oz/ 30 mL
Peter Thomas Roth Potent-C™ Vitamin C Power Serum Image 2
Potent-C Vitamin C Power Serum by Peter Thomas Roth

Peter Thomas RothPotent-C™ Vitamin C Power Serum

SIZE 1 oz/ 30 mLITEM 2025591
710 reviews
24780 loves
What it is: A serum with 20% THD ascorbate—a mega-potent, ultra-stable ingredient 50 times more powerful than traditional vitamin C—that visibly brightens skin.

Skin Type: Normal, Dry, Combination, and Oily

Skincare Concerns: Dark Spots, Dullness, and Uneven Texture

Formulation: Lightweight Serum

Highlighted Ingredients:
- THD Ascorbate 20%: Ultra-stable scientific breakthrough form of vitamin C that is 50 times more powerful than traditional vitamin C.
- Vitamin E 3% and Ferulic Acid 2%: Help boost the performance of THD ascorbate vitamin C while providing antioxidant benefits.

Ingredient Callouts: Free of sulfates SLS and SLES, parabens, formaldehydes, formaldehyde-releasing agents, phthalates, mineral oil, retinyl palmitate, oxybenzone, coal tar, hydroquinone, triclosan, and triclocarban, and contains less than one percent of synthetic fragrances. This product is also gluten-free.

What Else You Need to Know: Packed with a jaw-dropping concentration of 20 percent THD ascorbate vitamin C, this serum’s performance is boosted by two ultra-powerful antioxidants to help hydrate and improve the look of fine lines, wrinkles, firmness, uneven skin tone, texture, and brightness.