Peter Thomas Roth Potent-C Power Serum | 20% THD Ascorbate Vitamin C Serum

Potent-C Power Serum overview

The future of Vitamin C has arrived with Potent-C Power Serum. This advanced formula centers on 20% THD Ascorbate, a stabilized Vitamin C variant designed to deliver brightening benefits and a more even canvas. Fragrance-free and color-safe, the serum also pairs two robust antioxidants to support a comprehensive care approach for daily use.

Key benefits at a glance

• Brightens uneven tone and refines texture
• Delivers lasting moisture for a hydrated feel
• Supports a more radiant, smoother-looking complexion

What makes Potent-C unique

At the heart is THD Ascorbate, an ultra-stable Vitamin C form at a powerful 20% concentration. It is complemented by 3% Vitamin E and 2% Ferulic Acid, two antioxidants that help reinforce protection against environmental stressors. The fragrance-free formula is designed for sensitive noses and skin while maintaining a lightweight, nourishing effect.

Key ingredients

• 20 THD Ascorbate Vitamin C
• 3% Vitamin E
• 2% Ferulic Acid

Texture and experience

Expect a silky, non-greasy serum that glides onto skin and absorbs without a heavy afterfeel. The rich moisturizing base delivers comfort while keeping the surface feeling refreshed and smooth, making it suitable for daily rituals morning and night.

How to use

• Apply a small amount to clean, dry skin after cleansing
• Use in AM and/or PM as part of your routine
• Follow with a moisturizer to seal in hydration

Who it may suit

This serum is a fit for those seeking brighter skin and a more even complexion. While individual results vary, the blend aims to complement existing routines with a targeted vitamin C step that addresses tone, texture, and radiance without fragrance.