---
title: Blue Mercury Product Page — Peter Thomas Roth Potent-C Power Serum
entity_type: Source
canonical_url: https://skinknowledgebase.com/sources/blue-mercury-product-page-peter-thomas-roth-potent-c-power-serum
date_modified: 2026-05-19
date_reviewed: 2026-05-19
mcp_eligible: true
summary: Blue Mercury product page for Peter Thomas Roth Potent-C Power Serum, including concentration callouts, INCI, directions, product schema, and current retailer
source_type: retailer_product_page
original_source_url: https://bluemercury.com/products/peter-thomas-roth-potent-c-power-serum
evidence_sources: []
product_fact_sources: []
---

# Blue Mercury Product Page — Peter Thomas Roth Potent-C Power Serum

## Quick Summary

Blue Mercury product page used for Peter Thomas Roth Potent-C Power Serum title, price, 20% THD ascorbate, 3% vitamin E, 2% ferulic acid, directions, and INCI.

## What Studied

Retailer product information page, not independent clinical evidence.

## Main Findings

The page identifies Potent-C Power Serum by Peter Thomas Roth and describes a brightening treatment featuring 20% THD ascorbate. It lists $46.97 current pricing during the 2026-05-19 check and shows retailer modules for THD ascorbate 20%, vitamin E 3%, and ferulic acid 2%. The INCI begins with water, tetrahexyldecyl ascorbate, butylene glycol, C9-12 alkane, caprylyl methicone, tocopheryl acetate, C10-18 triglycerides, ferulic acid, squalane, propanediol, sodium hyaluronate, ginger root extract, turmeric root extract, ginseng root extract, jojoba esters, glycerin, and preservative support. Directions say to apply to clean, dry skin and use twice daily on face and neck with continued use.

## Why It Matters

It verifies the current usable product-facts page, title, price, concentration callouts, directions, and INCI used in the neutral product breakdown.

## Related Entities

- [Peter Thomas Roth Potent-C Power Serum](https://skinknowledgebase.com/products/peter-thomas-roth-potent-c-power-serum)
- [Is Peter Thomas Roth Potent-C Power Serum worth the price?](https://skinknowledgebase.com/questions/is-peter-thomas-roth-potent-c-power-serum-any-good)