---
title: Sephora Product Page — Sunday Riley C.E.O. 15% Vitamin C Brightening Serum
entity_type: Source
canonical_url: https://skinknowledgebase.com/sources/sephora-product-page-sunday-riley-ceo-15-vitamin-c-brightening-serum
date_modified: 2026-05-19
date_reviewed: 2026-05-19
mcp_eligible: true
summary: Sephora product page for Sunday Riley C.E.O. 15% Vitamin C Brightening Serum, including INCI, price, size, usage guidance, and highlighted ingredients.
source_type: retailer_product_page
original_source_url: https://www.sephora.com/product/c-e-o-rapid-flash-brightening-serum-P418346
evidence_sources: []
product_fact_sources: []
---

# Sephora Product Page — Sunday Riley C.E.O. 15% Vitamin C Brightening Serum

## Quick Summary

Sephora product page used as retailer cross-check for Sunday Riley C.E.O. 15% Vitamin C Brightening Serum INCI, price, size, directions, and highlighted ingredients.

## What Studied

Retailer product information page, not independent clinical evidence.

## Main Findings

The Sephora page identifies C.E.O. 15% Vitamin C Brightening Serum by Sunday Riley and supplies a richer INCI cross-check: water, tetrahexyldecyl ascorbate, squalane, beeswax emulsifiers, sweet orange oil, tangerine peel oil, soybean sterols, tocopherol, glycolic acid, glycerin, saccharide isomerate, linalool, and limonene. The retailer page context also lists $85.00 pricing and 1 oz / 30 ml size.

## Why It Matters

It supplies the retailer INCI cross-check and routine context used to describe formula details that are not fully displayed on the official product page.

## Related Entities

- [Sunday Riley C.E.O. 15% Vitamin C Brightening Serum](https://skinknowledgebase.com/products/sunday-riley-ceo-15-vitamin-c-brightening-serum)
- [Is Sunday Riley C.E.O. Vitamin C Serum worth the price?](https://skinknowledgebase.com/questions/is-sunday-riley-ceo-vitamin-c-serum-any-good)